module decode_check(
//时钟复位
i_clk,
i_rst_n,
//解码使能
i_decode_en,
//控制信号
i_decode_cnt,
//v2ch数据
i_v2ch,
//校验方程
o_check_ok_all,
//校验结果
o_check_ok
);

//时钟复位
input               i_clk;
input               i_rst_n;
//解码使能
input               i_decode_en;
//控制信号
input      [8:0]    i_decode_cnt;
//v2ch数据
input      [127:0]  i_v2ch;
//校验方程
output reg [1023:0] o_check_ok_all;
//校验结果
output reg [3:0]    o_check_ok;

wire [15:0] v2ch_0;
wire [15:0] v2ch_1;
wire [15:0] v2ch_2;
wire [15:0] v2ch_3;
wire [15:0] v2ch_4;
wire [15:0] v2ch_5;
wire [15:0] v2ch_6;
wire [15:0] v2ch_7;

reg  [3:0]  check_ok_0  ;
reg  [3:0]  check_ok_1  ;
reg  [3:0]  check_ok_2  ;
reg  [3:0]  check_ok_3  ;
reg  [3:0]  check_ok_4  ;
reg  [3:0]  check_ok_5  ;
reg  [3:0]  check_ok_6  ;
reg  [3:0]  check_ok_7  ;
reg  [3:0]  check_ok_8  ;
reg  [3:0]  check_ok_9  ;
reg  [3:0]  check_ok_10 ;
reg  [3:0]  check_ok_11 ;
reg  [3:0]  check_ok_12 ;
reg  [3:0]  check_ok_13 ;
reg  [3:0]  check_ok_14 ;
reg  [3:0]  check_ok_15 ;
reg  [3:0]  check_ok_16 ;
reg  [3:0]  check_ok_17 ;
reg  [3:0]  check_ok_18 ;
reg  [3:0]  check_ok_19 ;
reg  [3:0]  check_ok_20 ;
reg  [3:0]  check_ok_21 ;
reg  [3:0]  check_ok_22 ;
reg  [3:0]  check_ok_23 ;
reg  [3:0]  check_ok_24 ;
reg  [3:0]  check_ok_25 ;
reg  [3:0]  check_ok_26 ;
reg  [3:0]  check_ok_27 ;
reg  [3:0]  check_ok_28 ;
reg  [3:0]  check_ok_29 ;
reg  [3:0]  check_ok_30 ;
reg  [3:0]  check_ok_31 ;
reg  [3:0]  check_ok_32 ;
reg  [3:0]  check_ok_33 ;
reg  [3:0]  check_ok_34 ;
reg  [3:0]  check_ok_35 ;
reg  [3:0]  check_ok_36 ;
reg  [3:0]  check_ok_37 ;
reg  [3:0]  check_ok_38 ;
reg  [3:0]  check_ok_39 ;
reg  [3:0]  check_ok_40 ;
reg  [3:0]  check_ok_41 ;
reg  [3:0]  check_ok_42 ;
reg  [3:0]  check_ok_43 ;
reg  [3:0]  check_ok_44 ;
reg  [3:0]  check_ok_45 ;
reg  [3:0]  check_ok_46 ;
reg  [3:0]  check_ok_47 ;
reg  [3:0]  check_ok_48 ;
reg  [3:0]  check_ok_49 ;
reg  [3:0]  check_ok_50 ;
reg  [3:0]  check_ok_51 ;
reg  [3:0]  check_ok_52 ;
reg  [3:0]  check_ok_53 ;
reg  [3:0]  check_ok_54 ;
reg  [3:0]  check_ok_55 ;
reg  [3:0]  check_ok_56 ;
reg  [3:0]  check_ok_57 ;
reg  [3:0]  check_ok_58 ;
reg  [3:0]  check_ok_59 ;
reg  [3:0]  check_ok_60 ;
reg  [3:0]  check_ok_61 ;
reg  [3:0]  check_ok_62 ;
reg  [3:0]  check_ok_63 ;
reg  [3:0]  check_ok_64 ;
reg  [3:0]  check_ok_65 ;
reg  [3:0]  check_ok_66 ;
reg  [3:0]  check_ok_67 ;
reg  [3:0]  check_ok_68 ;
reg  [3:0]  check_ok_69 ;
reg  [3:0]  check_ok_70 ;
reg  [3:0]  check_ok_71 ;
reg  [3:0]  check_ok_72 ;
reg  [3:0]  check_ok_73 ;
reg  [3:0]  check_ok_74 ;
reg  [3:0]  check_ok_75 ;
reg  [3:0]  check_ok_76 ;
reg  [3:0]  check_ok_77 ;
reg  [3:0]  check_ok_78 ;
reg  [3:0]  check_ok_79 ;
reg  [3:0]  check_ok_80 ;
reg  [3:0]  check_ok_81 ;
reg  [3:0]  check_ok_82 ;
reg  [3:0]  check_ok_83 ;
reg  [3:0]  check_ok_84 ;
reg  [3:0]  check_ok_85 ;
reg  [3:0]  check_ok_86 ;
reg  [3:0]  check_ok_87 ;
reg  [3:0]  check_ok_88 ;
reg  [3:0]  check_ok_89 ;
reg  [3:0]  check_ok_90 ;
reg  [3:0]  check_ok_91 ;
reg  [3:0]  check_ok_92 ;
reg  [3:0]  check_ok_93 ;
reg  [3:0]  check_ok_94 ;
reg  [3:0]  check_ok_95 ;
reg  [3:0]  check_ok_96 ;
reg  [3:0]  check_ok_97 ;
reg  [3:0]  check_ok_98 ;
reg  [3:0]  check_ok_99 ;
reg  [3:0]  check_ok_100;
reg  [3:0]  check_ok_101;
reg  [3:0]  check_ok_102;
reg  [3:0]  check_ok_103;
reg  [3:0]  check_ok_104;
reg  [3:0]  check_ok_105;
reg  [3:0]  check_ok_106;
reg  [3:0]  check_ok_107;
reg  [3:0]  check_ok_108;
reg  [3:0]  check_ok_109;
reg  [3:0]  check_ok_110;
reg  [3:0]  check_ok_111;
reg  [3:0]  check_ok_112;
reg  [3:0]  check_ok_113;
reg  [3:0]  check_ok_114;
reg  [3:0]  check_ok_115;
reg  [3:0]  check_ok_116;
reg  [3:0]  check_ok_117;
reg  [3:0]  check_ok_118;
reg  [3:0]  check_ok_119;
reg  [3:0]  check_ok_120;
reg  [3:0]  check_ok_121;
reg  [3:0]  check_ok_122;
reg  [3:0]  check_ok_123;
reg  [3:0]  check_ok_124;
reg  [3:0]  check_ok_125;
reg  [3:0]  check_ok_126;
reg  [3:0]  check_ok_127;
reg  [3:0]  check_ok_128;
reg  [3:0]  check_ok_129;
reg  [3:0]  check_ok_130;
reg  [3:0]  check_ok_131;
reg  [3:0]  check_ok_132;
reg  [3:0]  check_ok_133;
reg  [3:0]  check_ok_134;
reg  [3:0]  check_ok_135;
reg  [3:0]  check_ok_136;
reg  [3:0]  check_ok_137;
reg  [3:0]  check_ok_138;
reg  [3:0]  check_ok_139;
reg  [3:0]  check_ok_140;
reg  [3:0]  check_ok_141;
reg  [3:0]  check_ok_142;
reg  [3:0]  check_ok_143;
reg  [3:0]  check_ok_144;
reg  [3:0]  check_ok_145;
reg  [3:0]  check_ok_146;
reg  [3:0]  check_ok_147;
reg  [3:0]  check_ok_148;
reg  [3:0]  check_ok_149;
reg  [3:0]  check_ok_150;
reg  [3:0]  check_ok_151;
reg  [3:0]  check_ok_152;
reg  [3:0]  check_ok_153;
reg  [3:0]  check_ok_154;
reg  [3:0]  check_ok_155;
reg  [3:0]  check_ok_156;
reg  [3:0]  check_ok_157;
reg  [3:0]  check_ok_158;
reg  [3:0]  check_ok_159;
reg  [3:0]  check_ok_160;
reg  [3:0]  check_ok_161;
reg  [3:0]  check_ok_162;
reg  [3:0]  check_ok_163;
reg  [3:0]  check_ok_164;
reg  [3:0]  check_ok_165;
reg  [3:0]  check_ok_166;
reg  [3:0]  check_ok_167;
reg  [3:0]  check_ok_168;
reg  [3:0]  check_ok_169;
reg  [3:0]  check_ok_170;
reg  [3:0]  check_ok_171;
reg  [3:0]  check_ok_172;
reg  [3:0]  check_ok_173;
reg  [3:0]  check_ok_174;
reg  [3:0]  check_ok_175;
reg  [3:0]  check_ok_176;
reg  [3:0]  check_ok_177;
reg  [3:0]  check_ok_178;
reg  [3:0]  check_ok_179;
reg  [3:0]  check_ok_180;
reg  [3:0]  check_ok_181;
reg  [3:0]  check_ok_182;
reg  [3:0]  check_ok_183;
reg  [3:0]  check_ok_184;
reg  [3:0]  check_ok_185;
reg  [3:0]  check_ok_186;
reg  [3:0]  check_ok_187;
reg  [3:0]  check_ok_188;
reg  [3:0]  check_ok_189;
reg  [3:0]  check_ok_190;
reg  [3:0]  check_ok_191;
reg  [3:0]  check_ok_192;
reg  [3:0]  check_ok_193;
reg  [3:0]  check_ok_194;
reg  [3:0]  check_ok_195;
reg  [3:0]  check_ok_196;
reg  [3:0]  check_ok_197;
reg  [3:0]  check_ok_198;
reg  [3:0]  check_ok_199;
reg  [3:0]  check_ok_200;
reg  [3:0]  check_ok_201;
reg  [3:0]  check_ok_202;
reg  [3:0]  check_ok_203;
reg  [3:0]  check_ok_204;
reg  [3:0]  check_ok_205;
reg  [3:0]  check_ok_206;
reg  [3:0]  check_ok_207;
reg  [3:0]  check_ok_208;
reg  [3:0]  check_ok_209;
reg  [3:0]  check_ok_210;
reg  [3:0]  check_ok_211;
reg  [3:0]  check_ok_212;
reg  [3:0]  check_ok_213;
reg  [3:0]  check_ok_214;
reg  [3:0]  check_ok_215;
reg  [3:0]  check_ok_216;
reg  [3:0]  check_ok_217;
reg  [3:0]  check_ok_218;
reg  [3:0]  check_ok_219;
reg  [3:0]  check_ok_220;
reg  [3:0]  check_ok_221;
reg  [3:0]  check_ok_222;
reg  [3:0]  check_ok_223;
reg  [3:0]  check_ok_224;
reg  [3:0]  check_ok_225;
reg  [3:0]  check_ok_226;
reg  [3:0]  check_ok_227;
reg  [3:0]  check_ok_228;
reg  [3:0]  check_ok_229;
reg  [3:0]  check_ok_230;
reg  [3:0]  check_ok_231;
reg  [3:0]  check_ok_232;
reg  [3:0]  check_ok_233;
reg  [3:0]  check_ok_234;
reg  [3:0]  check_ok_235;
reg  [3:0]  check_ok_236;
reg  [3:0]  check_ok_237;
reg  [3:0]  check_ok_238;
reg  [3:0]  check_ok_239;
reg  [3:0]  check_ok_240;
reg  [3:0]  check_ok_241;
reg  [3:0]  check_ok_242;
reg  [3:0]  check_ok_243;
reg  [3:0]  check_ok_244;
reg  [3:0]  check_ok_245;
reg  [3:0]  check_ok_246;
reg  [3:0]  check_ok_247;
reg  [3:0]  check_ok_248;
reg  [3:0]  check_ok_249;
reg  [3:0]  check_ok_250;
reg  [3:0]  check_ok_251;
reg  [3:0]  check_ok_252;
reg  [3:0]  check_ok_253;
reg  [3:0]  check_ok_254;
reg  [3:0]  check_ok_255;

assign v2ch_0 = i_v2ch[127:112];
assign v2ch_1 = i_v2ch[111:96] ;
assign v2ch_2 = i_v2ch[95:80]  ;
assign v2ch_3 = i_v2ch[79:64]  ;
assign v2ch_4 = i_v2ch[63:48]  ;
assign v2ch_5 = i_v2ch[47:32]  ;
assign v2ch_6 = i_v2ch[31:16]  ;
assign v2ch_7 = i_v2ch[15:0]   ;

//校验方程
always @(posedge i_clk or negedge i_rst_n)
if(!i_rst_n)begin
    check_ok_0   <= 4'b0;
    check_ok_1   <= 4'b0;
    check_ok_2   <= 4'b0;
    check_ok_3   <= 4'b0;
    check_ok_4   <= 4'b0;
    check_ok_5   <= 4'b0;
    check_ok_6   <= 4'b0;
    check_ok_7   <= 4'b0;
    check_ok_8   <= 4'b0;
    check_ok_9   <= 4'b0;
    check_ok_10  <= 4'b0;
    check_ok_11  <= 4'b0;
    check_ok_12  <= 4'b0;
    check_ok_13  <= 4'b0;
    check_ok_14  <= 4'b0;
    check_ok_15  <= 4'b0;
    check_ok_16  <= 4'b0;
    check_ok_17  <= 4'b0;
    check_ok_18  <= 4'b0;
    check_ok_19  <= 4'b0;
    check_ok_20  <= 4'b0;
    check_ok_21  <= 4'b0;
    check_ok_22  <= 4'b0;
    check_ok_23  <= 4'b0;
    check_ok_24  <= 4'b0;
    check_ok_25  <= 4'b0;
    check_ok_26  <= 4'b0;
    check_ok_27  <= 4'b0;
    check_ok_28  <= 4'b0;
    check_ok_29  <= 4'b0;
    check_ok_30  <= 4'b0;
    check_ok_31  <= 4'b0;
    check_ok_32  <= 4'b0;
    check_ok_33  <= 4'b0;
    check_ok_34  <= 4'b0;
    check_ok_35  <= 4'b0;
    check_ok_36  <= 4'b0;
    check_ok_37  <= 4'b0;
    check_ok_38  <= 4'b0;
    check_ok_39  <= 4'b0;
    check_ok_40  <= 4'b0;
    check_ok_41  <= 4'b0;
    check_ok_42  <= 4'b0;
    check_ok_43  <= 4'b0;
    check_ok_44  <= 4'b0;
    check_ok_45  <= 4'b0;
    check_ok_46  <= 4'b0;
    check_ok_47  <= 4'b0;
    check_ok_48  <= 4'b0;
    check_ok_49  <= 4'b0;
    check_ok_50  <= 4'b0;
    check_ok_51  <= 4'b0;
    check_ok_52  <= 4'b0;
    check_ok_53  <= 4'b0;
    check_ok_54  <= 4'b0;
    check_ok_55  <= 4'b0;
    check_ok_56  <= 4'b0;
    check_ok_57  <= 4'b0;
    check_ok_58  <= 4'b0;
    check_ok_59  <= 4'b0;
    check_ok_60  <= 4'b0;
    check_ok_61  <= 4'b0;
    check_ok_62  <= 4'b0;
    check_ok_63  <= 4'b0;
    check_ok_64  <= 4'b0;
    check_ok_65  <= 4'b0;
    check_ok_66  <= 4'b0;
    check_ok_67  <= 4'b0;
    check_ok_68  <= 4'b0;
    check_ok_69  <= 4'b0;
    check_ok_70  <= 4'b0;
    check_ok_71  <= 4'b0;
    check_ok_72  <= 4'b0;
    check_ok_73  <= 4'b0;
    check_ok_74  <= 4'b0;
    check_ok_75  <= 4'b0;
    check_ok_76  <= 4'b0;
    check_ok_77  <= 4'b0;
    check_ok_78  <= 4'b0;
    check_ok_79  <= 4'b0;
    check_ok_80  <= 4'b0;
    check_ok_81  <= 4'b0;
    check_ok_82  <= 4'b0;
    check_ok_83  <= 4'b0;
    check_ok_84  <= 4'b0;
    check_ok_85  <= 4'b0;
    check_ok_86  <= 4'b0;
    check_ok_87  <= 4'b0;
    check_ok_88  <= 4'b0;
    check_ok_89  <= 4'b0;
    check_ok_90  <= 4'b0;
    check_ok_91  <= 4'b0;
    check_ok_92  <= 4'b0;
    check_ok_93  <= 4'b0;
    check_ok_94  <= 4'b0;
    check_ok_95  <= 4'b0;
    check_ok_96  <= 4'b0;
    check_ok_97  <= 4'b0;
    check_ok_98  <= 4'b0;
    check_ok_99  <= 4'b0;
    check_ok_100 <= 4'b0;
    check_ok_101 <= 4'b0;
    check_ok_102 <= 4'b0;
    check_ok_103 <= 4'b0;
    check_ok_104 <= 4'b0;
    check_ok_105 <= 4'b0;
    check_ok_106 <= 4'b0;
    check_ok_107 <= 4'b0;
    check_ok_108 <= 4'b0;
    check_ok_109 <= 4'b0;
    check_ok_110 <= 4'b0;
    check_ok_111 <= 4'b0;
    check_ok_112 <= 4'b0;
    check_ok_113 <= 4'b0;
    check_ok_114 <= 4'b0;
    check_ok_115 <= 4'b0;
    check_ok_116 <= 4'b0;
    check_ok_117 <= 4'b0;
    check_ok_118 <= 4'b0;
    check_ok_119 <= 4'b0;
    check_ok_120 <= 4'b0;
    check_ok_121 <= 4'b0;
    check_ok_122 <= 4'b0;
    check_ok_123 <= 4'b0;
    check_ok_124 <= 4'b0;
    check_ok_125 <= 4'b0;
    check_ok_126 <= 4'b0;
    check_ok_127 <= 4'b0;
    check_ok_128 <= 4'b0;
    check_ok_129 <= 4'b0;
    check_ok_130 <= 4'b0;
    check_ok_131 <= 4'b0;
    check_ok_132 <= 4'b0;
    check_ok_133 <= 4'b0;
    check_ok_134 <= 4'b0;
    check_ok_135 <= 4'b0;
    check_ok_136 <= 4'b0;
    check_ok_137 <= 4'b0;
    check_ok_138 <= 4'b0;
    check_ok_139 <= 4'b0;
    check_ok_140 <= 4'b0;
    check_ok_141 <= 4'b0;
    check_ok_142 <= 4'b0;
    check_ok_143 <= 4'b0;
    check_ok_144 <= 4'b0;
    check_ok_145 <= 4'b0;
    check_ok_146 <= 4'b0;
    check_ok_147 <= 4'b0;
    check_ok_148 <= 4'b0;
    check_ok_149 <= 4'b0;
    check_ok_150 <= 4'b0;
    check_ok_151 <= 4'b0;
    check_ok_152 <= 4'b0;
    check_ok_153 <= 4'b0;
    check_ok_154 <= 4'b0;
    check_ok_155 <= 4'b0;
    check_ok_156 <= 4'b0;
    check_ok_157 <= 4'b0;
    check_ok_158 <= 4'b0;
    check_ok_159 <= 4'b0;
    check_ok_160 <= 4'b0;
    check_ok_161 <= 4'b0;
    check_ok_162 <= 4'b0;
    check_ok_163 <= 4'b0;
    check_ok_164 <= 4'b0;
    check_ok_165 <= 4'b0;
    check_ok_166 <= 4'b0;
    check_ok_167 <= 4'b0;
    check_ok_168 <= 4'b0;
    check_ok_169 <= 4'b0;
    check_ok_170 <= 4'b0;
    check_ok_171 <= 4'b0;
    check_ok_172 <= 4'b0;
    check_ok_173 <= 4'b0;
    check_ok_174 <= 4'b0;
    check_ok_175 <= 4'b0;
    check_ok_176 <= 4'b0;
    check_ok_177 <= 4'b0;
    check_ok_178 <= 4'b0;
    check_ok_179 <= 4'b0;
    check_ok_180 <= 4'b0;
    check_ok_181 <= 4'b0;
    check_ok_182 <= 4'b0;
    check_ok_183 <= 4'b0;
    check_ok_184 <= 4'b0;
    check_ok_185 <= 4'b0;
    check_ok_186 <= 4'b0;
    check_ok_187 <= 4'b0;
    check_ok_188 <= 4'b0;
    check_ok_189 <= 4'b0;
    check_ok_190 <= 4'b0;
    check_ok_191 <= 4'b0;
    check_ok_192 <= 4'b0;
    check_ok_193 <= 4'b0;
    check_ok_194 <= 4'b0;
    check_ok_195 <= 4'b0;
    check_ok_196 <= 4'b0;
    check_ok_197 <= 4'b0;
    check_ok_198 <= 4'b0;
    check_ok_199 <= 4'b0;
    check_ok_200 <= 4'b0;
    check_ok_201 <= 4'b0;
    check_ok_202 <= 4'b0;
    check_ok_203 <= 4'b0;
    check_ok_204 <= 4'b0;
    check_ok_205 <= 4'b0;
    check_ok_206 <= 4'b0;
    check_ok_207 <= 4'b0;
    check_ok_208 <= 4'b0;
    check_ok_209 <= 4'b0;
    check_ok_210 <= 4'b0;
    check_ok_211 <= 4'b0;
    check_ok_212 <= 4'b0;
    check_ok_213 <= 4'b0;
    check_ok_214 <= 4'b0;
    check_ok_215 <= 4'b0;
    check_ok_216 <= 4'b0;
    check_ok_217 <= 4'b0;
    check_ok_218 <= 4'b0;
    check_ok_219 <= 4'b0;
    check_ok_220 <= 4'b0;
    check_ok_221 <= 4'b0;
    check_ok_222 <= 4'b0;
    check_ok_223 <= 4'b0;
    check_ok_224 <= 4'b0;
    check_ok_225 <= 4'b0;
    check_ok_226 <= 4'b0;
    check_ok_227 <= 4'b0;
    check_ok_228 <= 4'b0;
    check_ok_229 <= 4'b0;
    check_ok_230 <= 4'b0;
    check_ok_231 <= 4'b0;
    check_ok_232 <= 4'b0;
    check_ok_233 <= 4'b0;
    check_ok_234 <= 4'b0;
    check_ok_235 <= 4'b0;
    check_ok_236 <= 4'b0;
    check_ok_237 <= 4'b0;
    check_ok_238 <= 4'b0;
    check_ok_239 <= 4'b0;
    check_ok_240 <= 4'b0;
    check_ok_241 <= 4'b0;
    check_ok_242 <= 4'b0;
    check_ok_243 <= 4'b0;
    check_ok_244 <= 4'b0;
    check_ok_245 <= 4'b0;
    check_ok_246 <= 4'b0;
    check_ok_247 <= 4'b0;
    check_ok_248 <= 4'b0;
    check_ok_249 <= 4'b0;
    check_ok_250 <= 4'b0;
    check_ok_251 <= 4'b0;
    check_ok_252 <= 4'b0;
    check_ok_253 <= 4'b0;
    check_ok_254 <= 4'b0;
    check_ok_255 <= 4'b0;
end
else if(i_decode_en)begin
    case(i_decode_cnt)
        9'd0   :begin
            check_ok_0   <= 4'b0;
            check_ok_1   <= 4'b0;
            check_ok_2   <= 4'b0;
            check_ok_3   <= 4'b0;
            check_ok_4   <= 4'b0;
            check_ok_5   <= 4'b0;
            check_ok_6   <= 4'b0;
            check_ok_7   <= 4'b0;
            check_ok_8   <= 4'b0;
            check_ok_9   <= 4'b0;
            check_ok_10  <= 4'b0;
            check_ok_11  <= 4'b0;
            check_ok_12  <= 4'b0;
            check_ok_13  <= 4'b0;
            check_ok_14  <= 4'b0;
            check_ok_15  <= 4'b0;
            check_ok_16  <= 4'b0;
            check_ok_17  <= 4'b0;
            check_ok_18  <= 4'b0;
            check_ok_19  <= 4'b0;
            check_ok_20  <= 4'b0;
            check_ok_21  <= 4'b0;
            check_ok_22  <= 4'b0;
            check_ok_23  <= 4'b0;
            check_ok_24  <= 4'b0;
            check_ok_25  <= 4'b0;
            check_ok_26  <= 4'b0;
            check_ok_27  <= 4'b0;
            check_ok_28  <= 4'b0;
            check_ok_29  <= 4'b0;
            check_ok_30  <= 4'b0;
            check_ok_31  <= 4'b0;
            check_ok_32  <= 4'b0;
            check_ok_33  <= 4'b0;
            check_ok_34  <= 4'b0;
            check_ok_35  <= 4'b0;
            check_ok_36  <= 4'b0;
            check_ok_37  <= 4'b0;
            check_ok_38  <= 4'b0;
            check_ok_39  <= 4'b0;
            check_ok_40  <= 4'b0;
            check_ok_41  <= 4'b0;
            check_ok_42  <= 4'b0;
            check_ok_43  <= 4'b0;
            check_ok_44  <= 4'b0;
            check_ok_45  <= 4'b0;
            check_ok_46  <= 4'b0;
            check_ok_47  <= 4'b0;
            check_ok_48  <= 4'b0;
            check_ok_49  <= 4'b0;
            check_ok_50  <= 4'b0;
            check_ok_51  <= 4'b0;
            check_ok_52  <= 4'b0;
            check_ok_53  <= 4'b0;
            check_ok_54  <= 4'b0;
            check_ok_55  <= 4'b0;
            check_ok_56  <= 4'b0;
            check_ok_57  <= 4'b0;
            check_ok_58  <= 4'b0;
            check_ok_59  <= 4'b0;
            check_ok_60  <= 4'b0;
            check_ok_61  <= 4'b0;
            check_ok_62  <= 4'b0;
            check_ok_63  <= 4'b0;
            check_ok_64  <= 4'b0;
            check_ok_65  <= 4'b0;
            check_ok_66  <= 4'b0;
            check_ok_67  <= 4'b0;
            check_ok_68  <= 4'b0;
            check_ok_69  <= 4'b0;
            check_ok_70  <= 4'b0;
            check_ok_71  <= 4'b0;
            check_ok_72  <= 4'b0;
            check_ok_73  <= 4'b0;
            check_ok_74  <= 4'b0;
            check_ok_75  <= 4'b0;
            check_ok_76  <= 4'b0;
            check_ok_77  <= 4'b0;
            check_ok_78  <= 4'b0;
            check_ok_79  <= 4'b0;
            check_ok_80  <= 4'b0;
            check_ok_81  <= 4'b0;
            check_ok_82  <= 4'b0;
            check_ok_83  <= 4'b0;
            check_ok_84  <= 4'b0;
            check_ok_85  <= 4'b0;
            check_ok_86  <= 4'b0;
            check_ok_87  <= 4'b0;
            check_ok_88  <= 4'b0;
            check_ok_89  <= 4'b0;
            check_ok_90  <= 4'b0;
            check_ok_91  <= 4'b0;
            check_ok_92  <= 4'b0;
            check_ok_93  <= 4'b0;
            check_ok_94  <= 4'b0;
            check_ok_95  <= 4'b0;
            check_ok_96  <= 4'b0;
            check_ok_97  <= 4'b0;
            check_ok_98  <= 4'b0;
            check_ok_99  <= 4'b0;
            check_ok_100 <= 4'b0;
            check_ok_101 <= 4'b0;
            check_ok_102 <= 4'b0;
            check_ok_103 <= 4'b0;
            check_ok_104 <= 4'b0;
            check_ok_105 <= 4'b0;
            check_ok_106 <= 4'b0;
            check_ok_107 <= 4'b0;
            check_ok_108 <= 4'b0;
            check_ok_109 <= 4'b0;
            check_ok_110 <= 4'b0;
            check_ok_111 <= 4'b0;
            check_ok_112 <= 4'b0;
            check_ok_113 <= 4'b0;
            check_ok_114 <= 4'b0;
            check_ok_115 <= 4'b0;
            check_ok_116 <= 4'b0;
            check_ok_117 <= 4'b0;
            check_ok_118 <= 4'b0;
            check_ok_119 <= 4'b0;
            check_ok_120 <= 4'b0;
            check_ok_121 <= 4'b0;
            check_ok_122 <= 4'b0;
            check_ok_123 <= 4'b0;
            check_ok_124 <= 4'b0;
            check_ok_125 <= 4'b0;
            check_ok_126 <= 4'b0;
            check_ok_127 <= 4'b0;
            check_ok_128 <= 4'b0;
            check_ok_129 <= 4'b0;
            check_ok_130 <= 4'b0;
            check_ok_131 <= 4'b0;
            check_ok_132 <= 4'b0;
            check_ok_133 <= 4'b0;
            check_ok_134 <= 4'b0;
            check_ok_135 <= 4'b0;
            check_ok_136 <= 4'b0;
            check_ok_137 <= 4'b0;
            check_ok_138 <= 4'b0;
            check_ok_139 <= 4'b0;
            check_ok_140 <= 4'b0;
            check_ok_141 <= 4'b0;
            check_ok_142 <= 4'b0;
            check_ok_143 <= 4'b0;
            check_ok_144 <= 4'b0;
            check_ok_145 <= 4'b0;
            check_ok_146 <= 4'b0;
            check_ok_147 <= 4'b0;
            check_ok_148 <= 4'b0;
            check_ok_149 <= 4'b0;
            check_ok_150 <= 4'b0;
            check_ok_151 <= 4'b0;
            check_ok_152 <= 4'b0;
            check_ok_153 <= 4'b0;
            check_ok_154 <= 4'b0;
            check_ok_155 <= 4'b0;
            check_ok_156 <= 4'b0;
            check_ok_157 <= 4'b0;
            check_ok_158 <= 4'b0;
            check_ok_159 <= 4'b0;
            check_ok_160 <= 4'b0;
            check_ok_161 <= 4'b0;
            check_ok_162 <= 4'b0;
            check_ok_163 <= 4'b0;
            check_ok_164 <= 4'b0;
            check_ok_165 <= 4'b0;
            check_ok_166 <= 4'b0;
            check_ok_167 <= 4'b0;
            check_ok_168 <= 4'b0;
            check_ok_169 <= 4'b0;
            check_ok_170 <= 4'b0;
            check_ok_171 <= 4'b0;
            check_ok_172 <= 4'b0;
            check_ok_173 <= 4'b0;
            check_ok_174 <= 4'b0;
            check_ok_175 <= 4'b0;
            check_ok_176 <= 4'b0;
            check_ok_177 <= 4'b0;
            check_ok_178 <= 4'b0;
            check_ok_179 <= 4'b0;
            check_ok_180 <= 4'b0;
            check_ok_181 <= 4'b0;
            check_ok_182 <= 4'b0;
            check_ok_183 <= 4'b0;
            check_ok_184 <= 4'b0;
            check_ok_185 <= 4'b0;
            check_ok_186 <= 4'b0;
            check_ok_187 <= 4'b0;
            check_ok_188 <= 4'b0;
            check_ok_189 <= 4'b0;
            check_ok_190 <= 4'b0;
            check_ok_191 <= 4'b0;
            check_ok_192 <= 4'b0;
            check_ok_193 <= 4'b0;
            check_ok_194 <= 4'b0;
            check_ok_195 <= 4'b0;
            check_ok_196 <= 4'b0;
            check_ok_197 <= 4'b0;
            check_ok_198 <= 4'b0;
            check_ok_199 <= 4'b0;
            check_ok_200 <= 4'b0;
            check_ok_201 <= 4'b0;
            check_ok_202 <= 4'b0;
            check_ok_203 <= 4'b0;
            check_ok_204 <= 4'b0;
            check_ok_205 <= 4'b0;
            check_ok_206 <= 4'b0;
            check_ok_207 <= 4'b0;
            check_ok_208 <= 4'b0;
            check_ok_209 <= 4'b0;
            check_ok_210 <= 4'b0;
            check_ok_211 <= 4'b0;
            check_ok_212 <= 4'b0;
            check_ok_213 <= 4'b0;
            check_ok_214 <= 4'b0;
            check_ok_215 <= 4'b0;
            check_ok_216 <= 4'b0;
            check_ok_217 <= 4'b0;
            check_ok_218 <= 4'b0;
            check_ok_219 <= 4'b0;
            check_ok_220 <= 4'b0;
            check_ok_221 <= 4'b0;
            check_ok_222 <= 4'b0;
            check_ok_223 <= 4'b0;
            check_ok_224 <= 4'b0;
            check_ok_225 <= 4'b0;
            check_ok_226 <= 4'b0;
            check_ok_227 <= 4'b0;
            check_ok_228 <= 4'b0;
            check_ok_229 <= 4'b0;
            check_ok_230 <= 4'b0;
            check_ok_231 <= 4'b0;
            check_ok_232 <= 4'b0;
            check_ok_233 <= 4'b0;
            check_ok_234 <= 4'b0;
            check_ok_235 <= 4'b0;
            check_ok_236 <= 4'b0;
            check_ok_237 <= 4'b0;
            check_ok_238 <= 4'b0;
            check_ok_239 <= 4'b0;
            check_ok_240 <= 4'b0;
            check_ok_241 <= 4'b0;
            check_ok_242 <= 4'b0;
            check_ok_243 <= 4'b0;
            check_ok_244 <= 4'b0;
            check_ok_245 <= 4'b0;
            check_ok_246 <= 4'b0;
            check_ok_247 <= 4'b0;
            check_ok_248 <= 4'b0;
            check_ok_249 <= 4'b0;
            check_ok_250 <= 4'b0;
            check_ok_251 <= 4'b0;
            check_ok_252 <= 4'b0;
            check_ok_253 <= 4'b0;
            check_ok_254 <= 4'b0;
            check_ok_255 <= 4'b0;
        end
        9'd2   :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_82  <= check_ok_82  ^ v2ch_0[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_1[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_2[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_3[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_4[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_5[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_6[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_7[11:8] ;

            check_ok_179 <= check_ok_179 ^ v2ch_0[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_1[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_2[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_3[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_4[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_5[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_6[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd3   :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_90  <= check_ok_90  ^ v2ch_0[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_1[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_2[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_3[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_4[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_5[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_6[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_7[11:8] ;

            check_ok_187 <= check_ok_187 ^ v2ch_0[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_1[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_2[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_3[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_4[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_5[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_6[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd4   :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_98  <= check_ok_98  ^ v2ch_0[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_1[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_2[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_3[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_4[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_5[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_6[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_7[11:8] ;

            check_ok_131 <= check_ok_131 ^ v2ch_0[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_1[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_2[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_3[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_4[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_5[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_6[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd5   :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_106 <= check_ok_106 ^ v2ch_0[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_1[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_2[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_3[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_4[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_5[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_6[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_7[11:8] ;

            check_ok_139 <= check_ok_139 ^ v2ch_0[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_1[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_2[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_3[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_4[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_5[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_6[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd6   :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_114 <= check_ok_114 ^ v2ch_0[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_1[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_2[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_3[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_4[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_5[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_6[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_7[11:8] ;

            check_ok_147 <= check_ok_147 ^ v2ch_0[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_1[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_2[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_3[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_4[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_5[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_6[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd7   :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_122 <= check_ok_122 ^ v2ch_0[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_1[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_2[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_3[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_4[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_5[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_6[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_7[11:8] ;

            check_ok_155 <= check_ok_155 ^ v2ch_0[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_1[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_2[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_3[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_4[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_5[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_6[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd8   :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_66  <= check_ok_66  ^ v2ch_0[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_1[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_2[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_3[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_4[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_5[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_6[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_7[11:8] ;

            check_ok_163 <= check_ok_163 ^ v2ch_0[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_1[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_2[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_3[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_4[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_5[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_6[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd9   :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_74  <= check_ok_74  ^ v2ch_0[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_1[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_2[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_3[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_4[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_5[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_6[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_7[11:8] ;

            check_ok_171 <= check_ok_171 ^ v2ch_0[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_1[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_2[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_3[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_4[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_5[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_6[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd10  :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_234 <= check_ok_234 ^ v2ch_0[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_1[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_2[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_3[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_4[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_5[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_6[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_7[3:0]  ;
        end
        9'd11  :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_242 <= check_ok_242 ^ v2ch_0[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_1[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_2[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_3[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_4[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_5[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_6[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_7[3:0]  ;
        end
        9'd12  :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_250 <= check_ok_250 ^ v2ch_0[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_1[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_2[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_3[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_4[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_5[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_6[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_7[3:0]  ;
        end
        9'd13  :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_194 <= check_ok_194 ^ v2ch_0[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_1[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_2[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_3[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_4[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_5[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_6[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_7[3:0]  ;
        end
        9'd14  :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_202 <= check_ok_202 ^ v2ch_0[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_1[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_2[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_3[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_4[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_5[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_6[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_7[3:0]  ;
        end
        9'd15  :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_210 <= check_ok_210 ^ v2ch_0[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_1[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_2[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_3[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_4[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_5[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_6[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_7[3:0]  ;
        end
        9'd16  :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_218 <= check_ok_218 ^ v2ch_0[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_1[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_2[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_3[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_4[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_5[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_6[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_7[3:0]  ;
        end
        9'd17  :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_226 <= check_ok_226 ^ v2ch_0[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_1[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_2[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_3[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_4[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_5[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_6[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_7[3:0]  ;
        end
        9'd18  :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_115 <= check_ok_115 ^ v2ch_0[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_1[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_2[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_3[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_4[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_5[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_6[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_7[11:8] ;

            check_ok_166 <= check_ok_166 ^ v2ch_0[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_1[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_2[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_3[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_4[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_5[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_6[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_7[7:4]  ;

            check_ok_236 <= check_ok_236 ^ v2ch_0[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_1[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_2[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_3[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_4[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_5[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_6[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_7[3:0]  ;
        end
        9'd19  :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_123 <= check_ok_123 ^ v2ch_0[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_1[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_2[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_3[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_4[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_5[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_6[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_7[11:8] ;

            check_ok_174 <= check_ok_174 ^ v2ch_0[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_1[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_2[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_3[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_4[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_5[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_6[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_7[7:4]  ;

            check_ok_244 <= check_ok_244 ^ v2ch_0[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_1[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_2[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_3[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_4[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_5[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_6[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_7[3:0]  ;
        end
        9'd20  :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_67  <= check_ok_67  ^ v2ch_0[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_1[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_2[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_3[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_4[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_5[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_6[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_7[11:8] ;

            check_ok_182 <= check_ok_182 ^ v2ch_0[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_1[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_2[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_3[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_4[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_5[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_6[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_7[7:4]  ;

            check_ok_252 <= check_ok_252 ^ v2ch_0[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_1[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_2[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_3[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_4[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_5[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_6[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_7[3:0]  ;
        end
        9'd21  :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_75  <= check_ok_75  ^ v2ch_0[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_1[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_2[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_3[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_4[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_5[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_6[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_7[11:8] ;

            check_ok_190 <= check_ok_190 ^ v2ch_0[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_1[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_2[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_3[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_4[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_5[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_6[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_7[7:4]  ;

            check_ok_196 <= check_ok_196 ^ v2ch_0[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_1[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_2[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_3[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_4[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_5[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_6[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_7[3:0]  ;
        end
        9'd22  :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_83  <= check_ok_83  ^ v2ch_0[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_1[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_2[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_3[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_4[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_5[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_6[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_7[11:8] ;

            check_ok_134 <= check_ok_134 ^ v2ch_0[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_1[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_2[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_3[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_4[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_5[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_6[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_7[7:4]  ;

            check_ok_204 <= check_ok_204 ^ v2ch_0[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_1[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_2[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_3[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_4[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_5[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_6[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_7[3:0]  ;
        end
        9'd23  :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_91  <= check_ok_91  ^ v2ch_0[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_1[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_2[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_3[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_4[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_5[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_6[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_7[11:8] ;

            check_ok_142 <= check_ok_142 ^ v2ch_0[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_1[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_2[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_3[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_4[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_5[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_6[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_7[7:4]  ;

            check_ok_212 <= check_ok_212 ^ v2ch_0[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_1[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_2[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_3[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_4[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_5[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_6[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_7[3:0]  ;
        end
        9'd24  :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_99  <= check_ok_99  ^ v2ch_0[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_1[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_2[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_3[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_4[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_5[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_6[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_7[11:8] ;

            check_ok_150 <= check_ok_150 ^ v2ch_0[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_1[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_2[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_3[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_4[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_5[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_6[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_7[7:4]  ;

            check_ok_220 <= check_ok_220 ^ v2ch_0[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_1[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_2[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_3[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_4[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_5[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_6[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_7[3:0]  ;
        end
        9'd25  :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_107 <= check_ok_107 ^ v2ch_0[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_1[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_2[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_3[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_4[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_5[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_6[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_7[11:8] ;

            check_ok_158 <= check_ok_158 ^ v2ch_0[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_1[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_2[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_3[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_4[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_5[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_6[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_7[7:4]  ;

            check_ok_228 <= check_ok_228 ^ v2ch_0[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_1[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_2[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_3[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_4[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_5[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_6[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_7[3:0]  ;
        end
        9'd26  :begin
            check_ok_53  <= check_ok_53  ^ v2ch_0[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_1[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_2[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_3[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_4[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_5[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_6[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_7[15:12];

            check_ok_119 <= check_ok_119 ^ v2ch_0[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_1[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_2[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_3[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_4[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_5[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_6[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd27  :begin
            check_ok_61  <= check_ok_61  ^ v2ch_0[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_1[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_2[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_3[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_4[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_5[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_6[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_7[15:12];

            check_ok_127 <= check_ok_127 ^ v2ch_0[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_1[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_2[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_3[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_4[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_5[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_6[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd28  :begin
            check_ok_5   <= check_ok_5   ^ v2ch_0[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_1[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_2[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_3[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_4[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_5[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_6[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_7[15:12];

            check_ok_71  <= check_ok_71  ^ v2ch_0[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_1[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_2[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_3[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_4[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_5[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_6[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd29  :begin
            check_ok_13  <= check_ok_13  ^ v2ch_0[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_1[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_2[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_3[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_4[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_5[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_6[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_7[15:12];

            check_ok_79  <= check_ok_79  ^ v2ch_0[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_1[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_2[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_3[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_4[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_5[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_6[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd30  :begin
            check_ok_21  <= check_ok_21  ^ v2ch_0[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_1[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_2[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_3[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_4[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_5[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_6[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_7[15:12];

            check_ok_87  <= check_ok_87  ^ v2ch_0[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_1[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_2[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_3[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_4[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_5[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_6[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd31  :begin
            check_ok_29  <= check_ok_29  ^ v2ch_0[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_1[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_2[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_3[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_4[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_5[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_6[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_7[15:12];

            check_ok_95  <= check_ok_95  ^ v2ch_0[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_1[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_2[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_3[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_4[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_5[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_6[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd32  :begin
            check_ok_37  <= check_ok_37  ^ v2ch_0[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_1[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_2[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_3[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_4[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_5[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_6[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_7[15:12];

            check_ok_103 <= check_ok_103 ^ v2ch_0[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_1[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_2[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_3[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_4[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_5[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_6[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd33  :begin
            check_ok_45  <= check_ok_45  ^ v2ch_0[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_1[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_2[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_3[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_4[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_5[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_6[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_7[15:12];

            check_ok_111 <= check_ok_111 ^ v2ch_0[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_1[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_2[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_3[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_4[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_5[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_6[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd34  :begin
            check_ok_36  <= check_ok_36  ^ v2ch_0[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_1[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_2[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_3[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_4[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_5[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_6[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_7[15:12];

            check_ok_105 <= check_ok_105 ^ v2ch_0[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_1[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_2[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_3[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_4[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_5[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_6[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_7[11:8] ;

            check_ok_177 <= check_ok_177 ^ v2ch_0[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_1[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_2[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_3[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_4[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_5[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_6[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd35  :begin
            check_ok_44  <= check_ok_44  ^ v2ch_0[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_1[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_2[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_3[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_4[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_5[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_6[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_7[15:12];

            check_ok_113 <= check_ok_113 ^ v2ch_0[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_1[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_2[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_3[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_4[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_5[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_6[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_7[11:8] ;

            check_ok_185 <= check_ok_185 ^ v2ch_0[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_1[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_2[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_3[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_4[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_5[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_6[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd36  :begin
            check_ok_52  <= check_ok_52  ^ v2ch_0[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_1[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_2[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_3[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_4[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_5[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_6[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_7[15:12];

            check_ok_121 <= check_ok_121 ^ v2ch_0[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_1[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_2[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_3[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_4[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_5[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_6[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_7[11:8] ;

            check_ok_129 <= check_ok_129 ^ v2ch_0[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_1[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_2[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_3[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_4[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_5[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_6[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd37  :begin
            check_ok_60  <= check_ok_60  ^ v2ch_0[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_1[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_2[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_3[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_4[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_5[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_6[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_7[15:12];

            check_ok_65  <= check_ok_65  ^ v2ch_0[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_1[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_2[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_3[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_4[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_5[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_6[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_7[11:8] ;

            check_ok_137 <= check_ok_137 ^ v2ch_0[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_1[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_2[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_3[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_4[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_5[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_6[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd38  :begin
            check_ok_4   <= check_ok_4   ^ v2ch_0[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_1[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_2[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_3[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_4[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_5[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_6[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_7[15:12];

            check_ok_73  <= check_ok_73  ^ v2ch_0[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_1[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_2[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_3[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_4[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_5[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_6[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_7[11:8] ;

            check_ok_145 <= check_ok_145 ^ v2ch_0[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_1[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_2[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_3[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_4[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_5[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_6[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd39  :begin
            check_ok_12  <= check_ok_12  ^ v2ch_0[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_1[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_2[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_3[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_4[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_5[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_6[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_7[15:12];

            check_ok_81  <= check_ok_81  ^ v2ch_0[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_1[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_2[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_3[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_4[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_5[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_6[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_7[11:8] ;

            check_ok_153 <= check_ok_153 ^ v2ch_0[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_1[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_2[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_3[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_4[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_5[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_6[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd40  :begin
            check_ok_20  <= check_ok_20  ^ v2ch_0[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_1[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_2[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_3[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_4[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_5[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_6[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_7[15:12];

            check_ok_89  <= check_ok_89  ^ v2ch_0[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_1[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_2[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_3[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_4[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_5[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_6[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_7[11:8] ;

            check_ok_161 <= check_ok_161 ^ v2ch_0[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_1[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_2[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_3[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_4[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_5[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_6[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd41  :begin
            check_ok_28  <= check_ok_28  ^ v2ch_0[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_1[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_2[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_3[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_4[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_5[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_6[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_7[15:12];

            check_ok_97  <= check_ok_97  ^ v2ch_0[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_1[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_2[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_3[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_4[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_5[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_6[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_7[11:8] ;

            check_ok_169 <= check_ok_169 ^ v2ch_0[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_1[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_2[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_3[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_4[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_5[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_6[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd42  :begin
            check_ok_42  <= check_ok_42  ^ v2ch_0[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_1[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_2[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_3[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_4[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_5[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_6[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_170 <= check_ok_170 ^ v2ch_0[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_1[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_2[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_3[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_4[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_5[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_6[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd43  :begin
            check_ok_50  <= check_ok_50  ^ v2ch_0[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_1[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_2[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_3[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_4[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_5[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_6[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_178 <= check_ok_178 ^ v2ch_0[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_1[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_2[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_3[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_4[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_5[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_6[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd44  :begin
            check_ok_58  <= check_ok_58  ^ v2ch_0[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_1[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_2[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_3[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_4[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_5[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_6[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_186 <= check_ok_186 ^ v2ch_0[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_1[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_2[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_3[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_4[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_5[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_6[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd45  :begin
            check_ok_2   <= check_ok_2   ^ v2ch_0[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_1[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_2[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_3[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_4[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_5[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_6[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_130 <= check_ok_130 ^ v2ch_0[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_1[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_2[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_3[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_4[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_5[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_6[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd46  :begin
            check_ok_10  <= check_ok_10  ^ v2ch_0[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_1[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_2[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_3[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_4[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_5[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_6[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_138 <= check_ok_138 ^ v2ch_0[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_1[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_2[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_3[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_4[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_5[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_6[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd47  :begin
            check_ok_18  <= check_ok_18  ^ v2ch_0[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_1[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_2[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_3[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_4[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_5[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_6[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_146 <= check_ok_146 ^ v2ch_0[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_1[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_2[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_3[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_4[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_5[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_6[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd48  :begin
            check_ok_26  <= check_ok_26  ^ v2ch_0[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_1[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_2[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_3[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_4[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_5[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_6[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_154 <= check_ok_154 ^ v2ch_0[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_1[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_2[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_3[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_4[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_5[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_6[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd49  :begin
            check_ok_34  <= check_ok_34  ^ v2ch_0[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_1[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_2[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_3[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_4[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_5[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_6[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_162 <= check_ok_162 ^ v2ch_0[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_1[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_2[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_3[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_4[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_5[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_6[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd50  :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_128 <= check_ok_128 ^ v2ch_0[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_1[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_2[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_3[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_4[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_5[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_6[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd51  :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_136 <= check_ok_136 ^ v2ch_0[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_1[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_2[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_3[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_4[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_5[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_6[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd52  :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_144 <= check_ok_144 ^ v2ch_0[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_1[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_2[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_3[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_4[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_5[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_6[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd53  :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_152 <= check_ok_152 ^ v2ch_0[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_1[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_2[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_3[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_4[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_5[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_6[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd54  :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_160 <= check_ok_160 ^ v2ch_0[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_1[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_2[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_3[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_4[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_5[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_6[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd55  :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_168 <= check_ok_168 ^ v2ch_0[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_1[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_2[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_3[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_4[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_5[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_6[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd56  :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_176 <= check_ok_176 ^ v2ch_0[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_1[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_2[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_3[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_4[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_5[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_6[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd57  :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_184 <= check_ok_184 ^ v2ch_0[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_1[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_2[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_3[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_4[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_5[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_6[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd58  :begin
            check_ok_55  <= check_ok_55  ^ v2ch_0[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_1[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_2[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_3[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_4[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_5[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_6[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_7[15:12];

            check_ok_105 <= check_ok_105 ^ v2ch_0[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_1[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_2[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_3[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_4[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_5[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_6[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_198 <= check_ok_198 ^ v2ch_0[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_1[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_2[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_3[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_4[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_5[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_6[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_7[3:0]  ;
        end
        9'd59  :begin
            check_ok_63  <= check_ok_63  ^ v2ch_0[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_1[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_2[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_3[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_4[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_5[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_6[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_7[15:12];

            check_ok_113 <= check_ok_113 ^ v2ch_0[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_1[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_2[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_3[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_4[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_5[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_6[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_206 <= check_ok_206 ^ v2ch_0[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_1[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_2[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_3[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_4[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_5[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_6[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_7[3:0]  ;
        end
        9'd60  :begin
            check_ok_7   <= check_ok_7   ^ v2ch_0[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_1[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_2[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_3[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_4[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_5[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_6[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_7[15:12];

            check_ok_121 <= check_ok_121 ^ v2ch_0[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_1[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_2[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_3[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_4[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_5[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_6[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_214 <= check_ok_214 ^ v2ch_0[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_1[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_2[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_3[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_4[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_5[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_6[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_7[3:0]  ;
        end
        9'd61  :begin
            check_ok_15  <= check_ok_15  ^ v2ch_0[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_1[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_2[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_3[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_4[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_5[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_6[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_7[15:12];

            check_ok_65  <= check_ok_65  ^ v2ch_0[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_1[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_2[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_3[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_4[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_5[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_6[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_222 <= check_ok_222 ^ v2ch_0[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_1[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_2[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_3[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_4[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_5[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_6[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_7[3:0]  ;
        end
        9'd62  :begin
            check_ok_23  <= check_ok_23  ^ v2ch_0[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_1[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_2[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_3[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_4[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_5[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_6[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_7[15:12];

            check_ok_73  <= check_ok_73  ^ v2ch_0[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_1[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_2[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_3[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_4[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_5[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_6[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_230 <= check_ok_230 ^ v2ch_0[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_1[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_2[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_3[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_4[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_5[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_6[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_7[3:0]  ;
        end
        9'd63  :begin
            check_ok_31  <= check_ok_31  ^ v2ch_0[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_1[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_2[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_3[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_4[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_5[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_6[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_7[15:12];

            check_ok_81  <= check_ok_81  ^ v2ch_0[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_1[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_2[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_3[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_4[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_5[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_6[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_238 <= check_ok_238 ^ v2ch_0[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_1[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_2[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_3[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_4[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_5[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_6[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_7[3:0]  ;
        end
        9'd64  :begin
            check_ok_39  <= check_ok_39  ^ v2ch_0[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_1[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_2[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_3[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_4[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_5[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_6[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_7[15:12];

            check_ok_89  <= check_ok_89  ^ v2ch_0[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_1[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_2[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_3[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_4[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_5[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_6[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_246 <= check_ok_246 ^ v2ch_0[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_1[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_2[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_3[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_4[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_5[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_6[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_7[3:0]  ;
        end
        9'd65  :begin
            check_ok_47  <= check_ok_47  ^ v2ch_0[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_1[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_2[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_3[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_4[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_5[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_6[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_7[15:12];

            check_ok_97  <= check_ok_97  ^ v2ch_0[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_1[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_2[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_3[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_4[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_5[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_6[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_254 <= check_ok_254 ^ v2ch_0[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_1[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_2[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_3[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_4[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_5[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_6[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_7[3:0]  ;
        end
        9'd66  :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd67  :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd68  :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd69  :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd70  :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd71  :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd72  :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd73  :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd74  :begin
            check_ok_60  <= check_ok_60  ^ v2ch_0[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_1[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_2[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_3[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_4[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_5[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_6[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_7[15:12];

            check_ok_116 <= check_ok_116 ^ v2ch_0[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_1[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_2[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_3[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_4[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_5[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_6[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd75  :begin
            check_ok_4   <= check_ok_4   ^ v2ch_0[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_1[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_2[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_3[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_4[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_5[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_6[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_7[15:12];

            check_ok_124 <= check_ok_124 ^ v2ch_0[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_1[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_2[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_3[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_4[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_5[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_6[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd76  :begin
            check_ok_12  <= check_ok_12  ^ v2ch_0[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_1[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_2[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_3[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_4[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_5[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_6[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_7[15:12];

            check_ok_68  <= check_ok_68  ^ v2ch_0[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_1[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_2[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_3[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_4[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_5[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_6[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd77  :begin
            check_ok_20  <= check_ok_20  ^ v2ch_0[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_1[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_2[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_3[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_4[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_5[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_6[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_7[15:12];

            check_ok_76  <= check_ok_76  ^ v2ch_0[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_1[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_2[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_3[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_4[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_5[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_6[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd78  :begin
            check_ok_28  <= check_ok_28  ^ v2ch_0[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_1[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_2[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_3[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_4[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_5[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_6[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_7[15:12];

            check_ok_84  <= check_ok_84  ^ v2ch_0[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_1[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_2[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_3[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_4[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_5[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_6[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd79  :begin
            check_ok_36  <= check_ok_36  ^ v2ch_0[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_1[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_2[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_3[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_4[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_5[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_6[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_7[15:12];

            check_ok_92  <= check_ok_92  ^ v2ch_0[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_1[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_2[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_3[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_4[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_5[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_6[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd80  :begin
            check_ok_44  <= check_ok_44  ^ v2ch_0[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_1[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_2[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_3[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_4[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_5[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_6[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_7[15:12];

            check_ok_100 <= check_ok_100 ^ v2ch_0[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_1[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_2[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_3[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_4[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_5[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_6[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd81  :begin
            check_ok_52  <= check_ok_52  ^ v2ch_0[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_1[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_2[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_3[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_4[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_5[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_6[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_7[15:12];

            check_ok_108 <= check_ok_108 ^ v2ch_0[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_1[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_2[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_3[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_4[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_5[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_6[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd82  :begin
            check_ok_63  <= check_ok_63  ^ v2ch_0[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_1[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_2[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_3[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_4[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_5[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_6[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_7[15:12];

            check_ok_97  <= check_ok_97  ^ v2ch_0[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_1[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_2[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_3[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_4[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_5[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_6[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd83  :begin
            check_ok_7   <= check_ok_7   ^ v2ch_0[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_1[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_2[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_3[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_4[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_5[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_6[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_7[15:12];

            check_ok_105 <= check_ok_105 ^ v2ch_0[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_1[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_2[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_3[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_4[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_5[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_6[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd84  :begin
            check_ok_15  <= check_ok_15  ^ v2ch_0[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_1[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_2[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_3[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_4[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_5[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_6[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_7[15:12];

            check_ok_113 <= check_ok_113 ^ v2ch_0[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_1[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_2[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_3[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_4[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_5[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_6[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd85  :begin
            check_ok_23  <= check_ok_23  ^ v2ch_0[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_1[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_2[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_3[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_4[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_5[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_6[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_7[15:12];

            check_ok_121 <= check_ok_121 ^ v2ch_0[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_1[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_2[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_3[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_4[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_5[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_6[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd86  :begin
            check_ok_31  <= check_ok_31  ^ v2ch_0[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_1[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_2[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_3[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_4[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_5[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_6[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_7[15:12];

            check_ok_65  <= check_ok_65  ^ v2ch_0[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_1[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_2[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_3[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_4[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_5[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_6[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd87  :begin
            check_ok_39  <= check_ok_39  ^ v2ch_0[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_1[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_2[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_3[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_4[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_5[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_6[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_7[15:12];

            check_ok_73  <= check_ok_73  ^ v2ch_0[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_1[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_2[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_3[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_4[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_5[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_6[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd88  :begin
            check_ok_47  <= check_ok_47  ^ v2ch_0[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_1[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_2[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_3[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_4[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_5[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_6[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_7[15:12];

            check_ok_81  <= check_ok_81  ^ v2ch_0[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_1[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_2[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_3[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_4[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_5[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_6[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd89  :begin
            check_ok_55  <= check_ok_55  ^ v2ch_0[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_1[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_2[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_3[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_4[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_5[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_6[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_7[15:12];

            check_ok_89  <= check_ok_89  ^ v2ch_0[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_1[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_2[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_3[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_4[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_5[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_6[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd90  :begin
            check_ok_57  <= check_ok_57  ^ v2ch_0[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_1[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_2[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_3[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_4[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_5[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_6[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_7[15:12];

            check_ok_101 <= check_ok_101 ^ v2ch_0[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_1[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_2[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_3[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_4[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_5[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_6[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_241 <= check_ok_241 ^ v2ch_0[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_1[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_2[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_3[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_4[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_5[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_6[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_7[3:0]  ;
        end
        9'd91  :begin
            check_ok_1   <= check_ok_1   ^ v2ch_0[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_1[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_2[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_3[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_4[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_5[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_6[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_7[15:12];

            check_ok_109 <= check_ok_109 ^ v2ch_0[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_1[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_2[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_3[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_4[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_5[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_6[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_249 <= check_ok_249 ^ v2ch_0[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_1[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_2[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_3[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_4[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_5[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_6[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_7[3:0]  ;
        end
        9'd92  :begin
            check_ok_9   <= check_ok_9   ^ v2ch_0[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_1[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_2[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_3[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_4[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_5[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_6[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_7[15:12];

            check_ok_117 <= check_ok_117 ^ v2ch_0[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_1[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_2[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_3[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_4[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_5[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_6[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_193 <= check_ok_193 ^ v2ch_0[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_1[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_2[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_3[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_4[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_5[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_6[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_7[3:0]  ;
        end
        9'd93  :begin
            check_ok_17  <= check_ok_17  ^ v2ch_0[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_1[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_2[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_3[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_4[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_5[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_6[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_7[15:12];

            check_ok_125 <= check_ok_125 ^ v2ch_0[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_1[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_2[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_3[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_4[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_5[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_6[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_201 <= check_ok_201 ^ v2ch_0[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_1[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_2[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_3[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_4[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_5[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_6[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_7[3:0]  ;
        end
        9'd94  :begin
            check_ok_25  <= check_ok_25  ^ v2ch_0[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_1[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_2[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_3[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_4[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_5[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_6[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_7[15:12];

            check_ok_69  <= check_ok_69  ^ v2ch_0[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_1[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_2[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_3[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_4[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_5[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_6[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_209 <= check_ok_209 ^ v2ch_0[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_1[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_2[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_3[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_4[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_5[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_6[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_7[3:0]  ;
        end
        9'd95  :begin
            check_ok_33  <= check_ok_33  ^ v2ch_0[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_1[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_2[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_3[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_4[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_5[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_6[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_7[15:12];

            check_ok_77  <= check_ok_77  ^ v2ch_0[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_1[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_2[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_3[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_4[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_5[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_6[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_217 <= check_ok_217 ^ v2ch_0[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_1[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_2[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_3[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_4[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_5[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_6[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_7[3:0]  ;
        end
        9'd96  :begin
            check_ok_41  <= check_ok_41  ^ v2ch_0[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_1[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_2[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_3[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_4[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_5[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_6[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_7[15:12];

            check_ok_85  <= check_ok_85  ^ v2ch_0[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_1[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_2[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_3[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_4[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_5[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_6[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_225 <= check_ok_225 ^ v2ch_0[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_1[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_2[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_3[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_4[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_5[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_6[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_7[3:0]  ;
        end
        9'd97  :begin
            check_ok_49  <= check_ok_49  ^ v2ch_0[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_1[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_2[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_3[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_4[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_5[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_6[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_7[15:12];

            check_ok_93  <= check_ok_93  ^ v2ch_0[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_1[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_2[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_3[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_4[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_5[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_6[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_233 <= check_ok_233 ^ v2ch_0[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_1[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_2[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_3[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_4[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_5[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_6[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_7[3:0]  ;
        end
        9'd98  :begin
            check_ok_23  <= check_ok_23  ^ v2ch_0[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_1[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_2[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_3[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_4[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_5[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_6[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_7[15:12];

            check_ok_91  <= check_ok_91  ^ v2ch_0[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_1[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_2[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_3[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_4[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_5[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_6[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_210 <= check_ok_210 ^ v2ch_0[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_1[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_2[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_3[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_4[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_5[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_6[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_7[3:0]  ;
        end
        9'd99  :begin
            check_ok_31  <= check_ok_31  ^ v2ch_0[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_1[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_2[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_3[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_4[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_5[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_6[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_7[15:12];

            check_ok_99  <= check_ok_99  ^ v2ch_0[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_1[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_2[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_3[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_4[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_5[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_6[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_218 <= check_ok_218 ^ v2ch_0[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_1[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_2[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_3[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_4[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_5[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_6[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_7[3:0]  ;
        end
        9'd100 :begin
            check_ok_39  <= check_ok_39  ^ v2ch_0[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_1[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_2[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_3[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_4[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_5[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_6[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_7[15:12];

            check_ok_107 <= check_ok_107 ^ v2ch_0[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_1[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_2[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_3[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_4[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_5[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_6[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_226 <= check_ok_226 ^ v2ch_0[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_1[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_2[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_3[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_4[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_5[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_6[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_7[3:0]  ;
        end
        9'd101 :begin
            check_ok_47  <= check_ok_47  ^ v2ch_0[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_1[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_2[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_3[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_4[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_5[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_6[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_7[15:12];

            check_ok_115 <= check_ok_115 ^ v2ch_0[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_1[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_2[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_3[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_4[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_5[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_6[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_234 <= check_ok_234 ^ v2ch_0[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_1[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_2[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_3[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_4[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_5[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_6[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_7[3:0]  ;
        end
        9'd102 :begin
            check_ok_55  <= check_ok_55  ^ v2ch_0[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_1[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_2[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_3[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_4[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_5[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_6[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_7[15:12];

            check_ok_123 <= check_ok_123 ^ v2ch_0[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_1[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_2[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_3[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_4[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_5[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_6[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_242 <= check_ok_242 ^ v2ch_0[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_1[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_2[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_3[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_4[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_5[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_6[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_7[3:0]  ;
        end
        9'd103 :begin
            check_ok_63  <= check_ok_63  ^ v2ch_0[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_1[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_2[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_3[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_4[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_5[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_6[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_7[15:12];

            check_ok_67  <= check_ok_67  ^ v2ch_0[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_1[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_2[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_3[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_4[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_5[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_6[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_250 <= check_ok_250 ^ v2ch_0[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_1[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_2[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_3[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_4[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_5[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_6[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_7[3:0]  ;
        end
        9'd104 :begin
            check_ok_7   <= check_ok_7   ^ v2ch_0[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_1[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_2[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_3[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_4[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_5[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_6[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_7[15:12];

            check_ok_75  <= check_ok_75  ^ v2ch_0[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_1[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_2[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_3[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_4[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_5[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_6[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_194 <= check_ok_194 ^ v2ch_0[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_1[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_2[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_3[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_4[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_5[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_6[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_7[3:0]  ;
        end
        9'd105 :begin
            check_ok_15  <= check_ok_15  ^ v2ch_0[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_1[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_2[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_3[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_4[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_5[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_6[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_7[15:12];

            check_ok_83  <= check_ok_83  ^ v2ch_0[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_1[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_2[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_3[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_4[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_5[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_6[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_202 <= check_ok_202 ^ v2ch_0[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_1[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_2[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_3[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_4[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_5[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_6[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_7[3:0]  ;
        end
        9'd106 :begin
            check_ok_42  <= check_ok_42  ^ v2ch_0[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_1[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_2[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_3[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_4[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_5[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_6[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_7[15:12];

            check_ok_86  <= check_ok_86  ^ v2ch_0[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_1[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_2[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_3[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_4[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_5[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_6[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_7[11:8] ;

            check_ok_157 <= check_ok_157 ^ v2ch_0[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_1[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_2[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_3[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_4[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_5[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_6[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_7[7:4]  ;

            check_ok_233 <= check_ok_233 ^ v2ch_0[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_1[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_2[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_3[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_4[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_5[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_6[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_7[3:0]  ;
        end
        9'd107 :begin
            check_ok_50  <= check_ok_50  ^ v2ch_0[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_1[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_2[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_3[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_4[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_5[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_6[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_7[15:12];

            check_ok_94  <= check_ok_94  ^ v2ch_0[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_1[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_2[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_3[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_4[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_5[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_6[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_7[11:8] ;

            check_ok_165 <= check_ok_165 ^ v2ch_0[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_1[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_2[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_3[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_4[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_5[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_6[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_7[7:4]  ;

            check_ok_241 <= check_ok_241 ^ v2ch_0[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_1[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_2[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_3[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_4[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_5[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_6[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_7[3:0]  ;
        end
        9'd108 :begin
            check_ok_58  <= check_ok_58  ^ v2ch_0[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_1[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_2[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_3[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_4[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_5[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_6[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_7[15:12];

            check_ok_102 <= check_ok_102 ^ v2ch_0[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_1[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_2[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_3[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_4[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_5[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_6[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_7[11:8] ;

            check_ok_173 <= check_ok_173 ^ v2ch_0[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_1[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_2[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_3[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_4[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_5[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_6[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_7[7:4]  ;

            check_ok_249 <= check_ok_249 ^ v2ch_0[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_1[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_2[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_3[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_4[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_5[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_6[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_7[3:0]  ;
        end
        9'd109 :begin
            check_ok_2   <= check_ok_2   ^ v2ch_0[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_1[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_2[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_3[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_4[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_5[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_6[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_7[15:12];

            check_ok_110 <= check_ok_110 ^ v2ch_0[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_1[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_2[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_3[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_4[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_5[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_6[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_7[11:8] ;

            check_ok_181 <= check_ok_181 ^ v2ch_0[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_1[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_2[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_3[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_4[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_5[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_6[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_7[7:4]  ;

            check_ok_193 <= check_ok_193 ^ v2ch_0[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_1[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_2[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_3[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_4[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_5[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_6[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_7[3:0]  ;
        end
        9'd110 :begin
            check_ok_10  <= check_ok_10  ^ v2ch_0[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_1[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_2[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_3[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_4[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_5[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_6[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_7[15:12];

            check_ok_118 <= check_ok_118 ^ v2ch_0[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_1[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_2[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_3[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_4[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_5[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_6[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_7[11:8] ;

            check_ok_189 <= check_ok_189 ^ v2ch_0[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_1[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_2[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_3[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_4[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_5[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_6[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_7[7:4]  ;

            check_ok_201 <= check_ok_201 ^ v2ch_0[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_1[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_2[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_3[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_4[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_5[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_6[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_7[3:0]  ;
        end
        9'd111 :begin
            check_ok_18  <= check_ok_18  ^ v2ch_0[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_1[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_2[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_3[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_4[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_5[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_6[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_7[15:12];

            check_ok_126 <= check_ok_126 ^ v2ch_0[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_1[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_2[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_3[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_4[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_5[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_6[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_7[11:8] ;

            check_ok_133 <= check_ok_133 ^ v2ch_0[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_1[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_2[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_3[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_4[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_5[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_6[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_7[7:4]  ;

            check_ok_209 <= check_ok_209 ^ v2ch_0[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_1[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_2[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_3[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_4[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_5[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_6[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_7[3:0]  ;
        end
        9'd112 :begin
            check_ok_26  <= check_ok_26  ^ v2ch_0[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_1[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_2[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_3[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_4[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_5[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_6[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_7[15:12];

            check_ok_70  <= check_ok_70  ^ v2ch_0[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_1[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_2[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_3[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_4[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_5[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_6[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_7[11:8] ;

            check_ok_141 <= check_ok_141 ^ v2ch_0[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_1[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_2[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_3[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_4[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_5[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_6[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_7[7:4]  ;

            check_ok_217 <= check_ok_217 ^ v2ch_0[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_1[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_2[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_3[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_4[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_5[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_6[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_7[3:0]  ;
        end
        9'd113 :begin
            check_ok_34  <= check_ok_34  ^ v2ch_0[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_1[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_2[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_3[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_4[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_5[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_6[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_7[15:12];

            check_ok_78  <= check_ok_78  ^ v2ch_0[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_1[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_2[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_3[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_4[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_5[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_6[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_7[11:8] ;

            check_ok_149 <= check_ok_149 ^ v2ch_0[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_1[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_2[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_3[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_4[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_5[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_6[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_7[7:4]  ;

            check_ok_225 <= check_ok_225 ^ v2ch_0[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_1[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_2[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_3[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_4[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_5[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_6[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_7[3:0]  ;
        end
        9'd114 :begin
            check_ok_20  <= check_ok_20  ^ v2ch_0[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_1[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_2[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_3[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_4[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_5[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_6[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_7[15:12];

            check_ok_85  <= check_ok_85  ^ v2ch_0[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_1[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_2[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_3[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_4[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_5[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_6[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_7[11:8] ;

            check_ok_145 <= check_ok_145 ^ v2ch_0[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_1[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_2[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_3[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_4[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_5[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_6[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_7[7:4]  ;

            check_ok_205 <= check_ok_205 ^ v2ch_0[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_1[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_2[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_3[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_4[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_5[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_6[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_7[3:0]  ;
        end
        9'd115 :begin
            check_ok_28  <= check_ok_28  ^ v2ch_0[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_1[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_2[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_3[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_4[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_5[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_6[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_7[15:12];

            check_ok_93  <= check_ok_93  ^ v2ch_0[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_1[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_2[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_3[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_4[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_5[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_6[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_7[11:8] ;

            check_ok_153 <= check_ok_153 ^ v2ch_0[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_1[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_2[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_3[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_4[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_5[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_6[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_7[7:4]  ;

            check_ok_213 <= check_ok_213 ^ v2ch_0[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_1[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_2[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_3[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_4[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_5[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_6[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_7[3:0]  ;
        end
        9'd116 :begin
            check_ok_36  <= check_ok_36  ^ v2ch_0[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_1[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_2[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_3[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_4[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_5[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_6[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_7[15:12];

            check_ok_101 <= check_ok_101 ^ v2ch_0[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_1[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_2[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_3[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_4[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_5[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_6[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_7[11:8] ;

            check_ok_161 <= check_ok_161 ^ v2ch_0[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_1[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_2[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_3[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_4[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_5[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_6[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_7[7:4]  ;

            check_ok_221 <= check_ok_221 ^ v2ch_0[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_1[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_2[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_3[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_4[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_5[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_6[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_7[3:0]  ;
        end
        9'd117 :begin
            check_ok_44  <= check_ok_44  ^ v2ch_0[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_1[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_2[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_3[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_4[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_5[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_6[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_7[15:12];

            check_ok_109 <= check_ok_109 ^ v2ch_0[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_1[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_2[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_3[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_4[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_5[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_6[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_7[11:8] ;

            check_ok_169 <= check_ok_169 ^ v2ch_0[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_1[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_2[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_3[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_4[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_5[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_6[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_7[7:4]  ;

            check_ok_229 <= check_ok_229 ^ v2ch_0[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_1[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_2[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_3[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_4[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_5[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_6[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_7[3:0]  ;
        end
        9'd118 :begin
            check_ok_52  <= check_ok_52  ^ v2ch_0[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_1[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_2[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_3[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_4[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_5[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_6[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_7[15:12];

            check_ok_117 <= check_ok_117 ^ v2ch_0[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_1[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_2[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_3[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_4[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_5[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_6[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_7[11:8] ;

            check_ok_177 <= check_ok_177 ^ v2ch_0[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_1[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_2[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_3[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_4[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_5[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_6[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_7[7:4]  ;

            check_ok_237 <= check_ok_237 ^ v2ch_0[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_1[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_2[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_3[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_4[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_5[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_6[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_7[3:0]  ;
        end
        9'd119 :begin
            check_ok_60  <= check_ok_60  ^ v2ch_0[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_1[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_2[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_3[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_4[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_5[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_6[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_7[15:12];

            check_ok_125 <= check_ok_125 ^ v2ch_0[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_1[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_2[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_3[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_4[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_5[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_6[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_7[11:8] ;

            check_ok_185 <= check_ok_185 ^ v2ch_0[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_1[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_2[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_3[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_4[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_5[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_6[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_7[7:4]  ;

            check_ok_245 <= check_ok_245 ^ v2ch_0[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_1[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_2[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_3[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_4[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_5[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_6[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_7[3:0]  ;
        end
        9'd120 :begin
            check_ok_4   <= check_ok_4   ^ v2ch_0[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_1[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_2[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_3[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_4[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_5[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_6[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_7[15:12];

            check_ok_69  <= check_ok_69  ^ v2ch_0[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_1[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_2[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_3[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_4[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_5[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_6[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_7[11:8] ;

            check_ok_129 <= check_ok_129 ^ v2ch_0[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_1[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_2[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_3[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_4[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_5[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_6[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_7[7:4]  ;

            check_ok_253 <= check_ok_253 ^ v2ch_0[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_1[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_2[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_3[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_4[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_5[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_6[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_7[3:0]  ;
        end
        9'd121 :begin
            check_ok_12  <= check_ok_12  ^ v2ch_0[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_1[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_2[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_3[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_4[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_5[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_6[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_7[15:12];

            check_ok_77  <= check_ok_77  ^ v2ch_0[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_1[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_2[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_3[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_4[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_5[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_6[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_7[11:8] ;

            check_ok_137 <= check_ok_137 ^ v2ch_0[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_1[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_2[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_3[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_4[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_5[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_6[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_7[7:4]  ;

            check_ok_197 <= check_ok_197 ^ v2ch_0[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_1[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_2[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_3[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_4[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_5[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_6[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_7[3:0]  ;
        end
        9'd122 :begin
            check_ok_31  <= check_ok_31  ^ v2ch_0[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_1[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_2[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_3[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_4[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_5[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_6[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_7[15:12];

            check_ok_98  <= check_ok_98  ^ v2ch_0[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_1[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_2[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_3[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_4[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_5[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_6[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_7[11:8] ;

            check_ok_165 <= check_ok_165 ^ v2ch_0[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_1[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_2[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_3[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_4[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_5[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_6[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_7[7:4]  ;

            check_ok_249 <= check_ok_249 ^ v2ch_0[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_1[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_2[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_3[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_4[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_5[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_6[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_7[3:0]  ;
        end
        9'd123 :begin
            check_ok_39  <= check_ok_39  ^ v2ch_0[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_1[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_2[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_3[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_4[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_5[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_6[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_7[15:12];

            check_ok_106 <= check_ok_106 ^ v2ch_0[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_1[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_2[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_3[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_4[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_5[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_6[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_7[11:8] ;

            check_ok_173 <= check_ok_173 ^ v2ch_0[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_1[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_2[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_3[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_4[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_5[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_6[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_7[7:4]  ;

            check_ok_193 <= check_ok_193 ^ v2ch_0[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_1[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_2[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_3[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_4[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_5[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_6[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_7[3:0]  ;
        end
        9'd124 :begin
            check_ok_47  <= check_ok_47  ^ v2ch_0[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_1[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_2[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_3[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_4[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_5[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_6[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_7[15:12];

            check_ok_114 <= check_ok_114 ^ v2ch_0[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_1[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_2[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_3[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_4[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_5[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_6[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_7[11:8] ;

            check_ok_181 <= check_ok_181 ^ v2ch_0[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_1[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_2[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_3[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_4[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_5[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_6[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_7[7:4]  ;

            check_ok_201 <= check_ok_201 ^ v2ch_0[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_1[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_2[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_3[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_4[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_5[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_6[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_7[3:0]  ;
        end
        9'd125 :begin
            check_ok_55  <= check_ok_55  ^ v2ch_0[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_1[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_2[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_3[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_4[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_5[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_6[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_7[15:12];

            check_ok_122 <= check_ok_122 ^ v2ch_0[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_1[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_2[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_3[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_4[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_5[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_6[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_7[11:8] ;

            check_ok_189 <= check_ok_189 ^ v2ch_0[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_1[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_2[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_3[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_4[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_5[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_6[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_7[7:4]  ;

            check_ok_209 <= check_ok_209 ^ v2ch_0[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_1[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_2[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_3[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_4[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_5[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_6[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_7[3:0]  ;
        end
        9'd126 :begin
            check_ok_63  <= check_ok_63  ^ v2ch_0[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_1[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_2[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_3[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_4[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_5[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_6[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_7[15:12];

            check_ok_66  <= check_ok_66  ^ v2ch_0[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_1[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_2[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_3[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_4[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_5[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_6[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_7[11:8] ;

            check_ok_133 <= check_ok_133 ^ v2ch_0[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_1[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_2[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_3[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_4[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_5[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_6[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_7[7:4]  ;

            check_ok_217 <= check_ok_217 ^ v2ch_0[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_1[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_2[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_3[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_4[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_5[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_6[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_7[3:0]  ;
        end
        9'd127 :begin
            check_ok_7   <= check_ok_7   ^ v2ch_0[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_1[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_2[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_3[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_4[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_5[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_6[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_7[15:12];

            check_ok_74  <= check_ok_74  ^ v2ch_0[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_1[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_2[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_3[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_4[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_5[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_6[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_7[11:8] ;

            check_ok_141 <= check_ok_141 ^ v2ch_0[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_1[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_2[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_3[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_4[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_5[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_6[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_7[7:4]  ;

            check_ok_225 <= check_ok_225 ^ v2ch_0[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_1[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_2[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_3[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_4[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_5[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_6[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_7[3:0]  ;
        end
        9'd128 :begin
            check_ok_15  <= check_ok_15  ^ v2ch_0[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_1[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_2[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_3[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_4[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_5[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_6[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_7[15:12];

            check_ok_82  <= check_ok_82  ^ v2ch_0[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_1[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_2[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_3[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_4[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_5[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_6[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_7[11:8] ;

            check_ok_149 <= check_ok_149 ^ v2ch_0[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_1[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_2[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_3[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_4[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_5[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_6[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_7[7:4]  ;

            check_ok_233 <= check_ok_233 ^ v2ch_0[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_1[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_2[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_3[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_4[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_5[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_6[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_7[3:0]  ;
        end
        9'd129 :begin
            check_ok_23  <= check_ok_23  ^ v2ch_0[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_1[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_2[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_3[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_4[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_5[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_6[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_7[15:12];

            check_ok_90  <= check_ok_90  ^ v2ch_0[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_1[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_2[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_3[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_4[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_5[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_6[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_7[11:8] ;

            check_ok_157 <= check_ok_157 ^ v2ch_0[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_1[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_2[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_3[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_4[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_5[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_6[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_7[7:4]  ;

            check_ok_241 <= check_ok_241 ^ v2ch_0[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_1[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_2[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_3[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_4[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_5[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_6[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_7[3:0]  ;
        end
        9'd130 :begin
            check_ok_44  <= check_ok_44  ^ v2ch_0[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_1[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_2[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_3[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_4[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_5[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_6[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_7[15:12];

            check_ok_102 <= check_ok_102 ^ v2ch_0[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_1[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_2[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_3[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_4[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_5[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_6[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_7[11:8] ;

            check_ok_141 <= check_ok_141 ^ v2ch_0[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_1[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_2[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_3[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_4[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_5[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_6[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_7[7:4]  ;

            check_ok_236 <= check_ok_236 ^ v2ch_0[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_1[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_2[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_3[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_4[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_5[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_6[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_7[3:0]  ;
        end
        9'd131 :begin
            check_ok_52  <= check_ok_52  ^ v2ch_0[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_1[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_2[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_3[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_4[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_5[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_6[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_7[15:12];

            check_ok_110 <= check_ok_110 ^ v2ch_0[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_1[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_2[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_3[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_4[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_5[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_6[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_7[11:8] ;

            check_ok_149 <= check_ok_149 ^ v2ch_0[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_1[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_2[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_3[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_4[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_5[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_6[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_7[7:4]  ;

            check_ok_244 <= check_ok_244 ^ v2ch_0[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_1[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_2[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_3[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_4[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_5[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_6[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_7[3:0]  ;
        end
        9'd132 :begin
            check_ok_60  <= check_ok_60  ^ v2ch_0[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_1[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_2[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_3[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_4[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_5[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_6[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_7[15:12];

            check_ok_118 <= check_ok_118 ^ v2ch_0[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_1[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_2[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_3[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_4[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_5[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_6[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_7[11:8] ;

            check_ok_157 <= check_ok_157 ^ v2ch_0[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_1[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_2[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_3[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_4[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_5[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_6[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_7[7:4]  ;

            check_ok_252 <= check_ok_252 ^ v2ch_0[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_1[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_2[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_3[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_4[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_5[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_6[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_7[3:0]  ;
        end
        9'd133 :begin
            check_ok_4   <= check_ok_4   ^ v2ch_0[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_1[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_2[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_3[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_4[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_5[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_6[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_7[15:12];

            check_ok_126 <= check_ok_126 ^ v2ch_0[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_1[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_2[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_3[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_4[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_5[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_6[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_7[11:8] ;

            check_ok_165 <= check_ok_165 ^ v2ch_0[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_1[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_2[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_3[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_4[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_5[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_6[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_7[7:4]  ;

            check_ok_196 <= check_ok_196 ^ v2ch_0[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_1[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_2[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_3[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_4[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_5[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_6[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_7[3:0]  ;
        end
        9'd134 :begin
            check_ok_12  <= check_ok_12  ^ v2ch_0[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_1[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_2[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_3[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_4[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_5[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_6[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_7[15:12];

            check_ok_70  <= check_ok_70  ^ v2ch_0[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_1[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_2[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_3[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_4[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_5[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_6[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_7[11:8] ;

            check_ok_173 <= check_ok_173 ^ v2ch_0[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_1[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_2[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_3[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_4[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_5[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_6[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_7[7:4]  ;

            check_ok_204 <= check_ok_204 ^ v2ch_0[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_1[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_2[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_3[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_4[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_5[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_6[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_7[3:0]  ;
        end
        9'd135 :begin
            check_ok_20  <= check_ok_20  ^ v2ch_0[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_1[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_2[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_3[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_4[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_5[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_6[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_7[15:12];

            check_ok_78  <= check_ok_78  ^ v2ch_0[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_1[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_2[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_3[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_4[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_5[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_6[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_7[11:8] ;

            check_ok_181 <= check_ok_181 ^ v2ch_0[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_1[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_2[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_3[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_4[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_5[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_6[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_7[7:4]  ;

            check_ok_212 <= check_ok_212 ^ v2ch_0[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_1[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_2[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_3[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_4[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_5[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_6[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_7[3:0]  ;
        end
        9'd136 :begin
            check_ok_28  <= check_ok_28  ^ v2ch_0[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_1[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_2[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_3[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_4[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_5[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_6[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_7[15:12];

            check_ok_86  <= check_ok_86  ^ v2ch_0[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_1[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_2[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_3[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_4[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_5[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_6[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_7[11:8] ;

            check_ok_189 <= check_ok_189 ^ v2ch_0[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_1[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_2[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_3[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_4[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_5[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_6[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_7[7:4]  ;

            check_ok_220 <= check_ok_220 ^ v2ch_0[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_1[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_2[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_3[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_4[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_5[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_6[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_7[3:0]  ;
        end
        9'd137 :begin
            check_ok_36  <= check_ok_36  ^ v2ch_0[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_1[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_2[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_3[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_4[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_5[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_6[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_7[15:12];

            check_ok_94  <= check_ok_94  ^ v2ch_0[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_1[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_2[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_3[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_4[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_5[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_6[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_7[11:8] ;

            check_ok_133 <= check_ok_133 ^ v2ch_0[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_1[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_2[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_3[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_4[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_5[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_6[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_7[7:4]  ;

            check_ok_228 <= check_ok_228 ^ v2ch_0[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_1[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_2[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_3[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_4[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_5[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_6[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_7[3:0]  ;
        end
        9'd138 :begin
            check_ok_58  <= check_ok_58  ^ v2ch_0[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_1[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_2[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_3[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_4[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_5[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_6[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_7[15:12];

            check_ok_98  <= check_ok_98  ^ v2ch_0[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_1[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_2[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_3[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_4[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_5[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_6[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_238 <= check_ok_238 ^ v2ch_0[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_1[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_2[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_3[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_4[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_5[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_6[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_7[3:0]  ;
        end
        9'd139 :begin
            check_ok_2   <= check_ok_2   ^ v2ch_0[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_1[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_2[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_3[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_4[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_5[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_6[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_7[15:12];

            check_ok_106 <= check_ok_106 ^ v2ch_0[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_1[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_2[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_3[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_4[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_5[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_6[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_246 <= check_ok_246 ^ v2ch_0[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_1[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_2[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_3[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_4[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_5[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_6[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_7[3:0]  ;
        end
        9'd140 :begin
            check_ok_10  <= check_ok_10  ^ v2ch_0[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_1[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_2[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_3[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_4[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_5[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_6[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_7[15:12];

            check_ok_114 <= check_ok_114 ^ v2ch_0[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_1[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_2[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_3[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_4[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_5[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_6[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_254 <= check_ok_254 ^ v2ch_0[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_1[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_2[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_3[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_4[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_5[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_6[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_7[3:0]  ;
        end
        9'd141 :begin
            check_ok_18  <= check_ok_18  ^ v2ch_0[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_1[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_2[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_3[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_4[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_5[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_6[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_7[15:12];

            check_ok_122 <= check_ok_122 ^ v2ch_0[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_1[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_2[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_3[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_4[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_5[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_6[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_198 <= check_ok_198 ^ v2ch_0[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_1[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_2[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_3[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_4[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_5[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_6[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_7[3:0]  ;
        end
        9'd142 :begin
            check_ok_26  <= check_ok_26  ^ v2ch_0[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_1[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_2[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_3[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_4[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_5[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_6[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_7[15:12];

            check_ok_66  <= check_ok_66  ^ v2ch_0[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_1[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_2[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_3[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_4[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_5[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_6[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_206 <= check_ok_206 ^ v2ch_0[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_1[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_2[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_3[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_4[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_5[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_6[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_7[3:0]  ;
        end
        9'd143 :begin
            check_ok_34  <= check_ok_34  ^ v2ch_0[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_1[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_2[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_3[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_4[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_5[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_6[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_7[15:12];

            check_ok_74  <= check_ok_74  ^ v2ch_0[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_1[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_2[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_3[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_4[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_5[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_6[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_214 <= check_ok_214 ^ v2ch_0[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_1[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_2[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_3[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_4[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_5[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_6[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_7[3:0]  ;
        end
        9'd144 :begin
            check_ok_42  <= check_ok_42  ^ v2ch_0[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_1[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_2[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_3[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_4[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_5[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_6[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_7[15:12];

            check_ok_82  <= check_ok_82  ^ v2ch_0[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_1[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_2[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_3[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_4[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_5[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_6[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_222 <= check_ok_222 ^ v2ch_0[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_1[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_2[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_3[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_4[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_5[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_6[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_7[3:0]  ;
        end
        9'd145 :begin
            check_ok_50  <= check_ok_50  ^ v2ch_0[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_1[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_2[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_3[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_4[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_5[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_6[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_7[15:12];

            check_ok_90  <= check_ok_90  ^ v2ch_0[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_1[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_2[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_3[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_4[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_5[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_6[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_230 <= check_ok_230 ^ v2ch_0[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_1[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_2[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_3[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_4[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_5[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_6[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_7[3:0]  ;
        end
        9'd146 :begin
            check_ok_37  <= check_ok_37  ^ v2ch_0[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_1[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_2[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_3[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_4[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_5[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_6[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_7[15:12];

            check_ok_89  <= check_ok_89  ^ v2ch_0[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_1[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_2[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_3[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_4[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_5[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_6[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_249 <= check_ok_249 ^ v2ch_0[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_1[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_2[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_3[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_4[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_5[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_6[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_7[3:0]  ;
        end
        9'd147 :begin
            check_ok_45  <= check_ok_45  ^ v2ch_0[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_1[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_2[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_3[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_4[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_5[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_6[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_7[15:12];

            check_ok_97  <= check_ok_97  ^ v2ch_0[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_1[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_2[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_3[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_4[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_5[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_6[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_193 <= check_ok_193 ^ v2ch_0[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_1[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_2[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_3[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_4[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_5[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_6[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_7[3:0]  ;
        end
        9'd148 :begin
            check_ok_53  <= check_ok_53  ^ v2ch_0[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_1[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_2[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_3[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_4[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_5[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_6[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_7[15:12];

            check_ok_105 <= check_ok_105 ^ v2ch_0[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_1[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_2[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_3[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_4[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_5[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_6[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_201 <= check_ok_201 ^ v2ch_0[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_1[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_2[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_3[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_4[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_5[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_6[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_7[3:0]  ;
        end
        9'd149 :begin
            check_ok_61  <= check_ok_61  ^ v2ch_0[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_1[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_2[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_3[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_4[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_5[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_6[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_7[15:12];

            check_ok_113 <= check_ok_113 ^ v2ch_0[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_1[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_2[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_3[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_4[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_5[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_6[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_209 <= check_ok_209 ^ v2ch_0[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_1[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_2[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_3[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_4[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_5[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_6[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_7[3:0]  ;
        end
        9'd150 :begin
            check_ok_5   <= check_ok_5   ^ v2ch_0[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_1[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_2[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_3[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_4[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_5[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_6[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_7[15:12];

            check_ok_121 <= check_ok_121 ^ v2ch_0[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_1[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_2[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_3[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_4[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_5[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_6[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_217 <= check_ok_217 ^ v2ch_0[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_1[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_2[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_3[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_4[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_5[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_6[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_7[3:0]  ;
        end
        9'd151 :begin
            check_ok_13  <= check_ok_13  ^ v2ch_0[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_1[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_2[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_3[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_4[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_5[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_6[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_7[15:12];

            check_ok_65  <= check_ok_65  ^ v2ch_0[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_1[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_2[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_3[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_4[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_5[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_6[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_225 <= check_ok_225 ^ v2ch_0[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_1[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_2[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_3[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_4[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_5[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_6[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_7[3:0]  ;
        end
        9'd152 :begin
            check_ok_21  <= check_ok_21  ^ v2ch_0[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_1[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_2[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_3[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_4[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_5[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_6[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_7[15:12];

            check_ok_73  <= check_ok_73  ^ v2ch_0[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_1[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_2[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_3[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_4[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_5[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_6[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_233 <= check_ok_233 ^ v2ch_0[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_1[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_2[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_3[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_4[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_5[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_6[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_7[3:0]  ;
        end
        9'd153 :begin
            check_ok_29  <= check_ok_29  ^ v2ch_0[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_1[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_2[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_3[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_4[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_5[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_6[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_7[15:12];

            check_ok_81  <= check_ok_81  ^ v2ch_0[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_1[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_2[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_3[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_4[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_5[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_6[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_241 <= check_ok_241 ^ v2ch_0[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_1[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_2[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_3[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_4[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_5[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_6[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_7[3:0]  ;
        end
        9'd154 :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_74  <= check_ok_74  ^ v2ch_0[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_1[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_2[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_3[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_4[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_5[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_6[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_7[11:8] ;

            check_ok_185 <= check_ok_185 ^ v2ch_0[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_1[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_2[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_3[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_4[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_5[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_6[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_7[7:4]  ;

            check_ok_198 <= check_ok_198 ^ v2ch_0[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_1[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_2[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_3[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_4[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_5[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_6[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_7[3:0]  ;
        end
        9'd155 :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_82  <= check_ok_82  ^ v2ch_0[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_1[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_2[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_3[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_4[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_5[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_6[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_7[11:8] ;

            check_ok_129 <= check_ok_129 ^ v2ch_0[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_1[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_2[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_3[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_4[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_5[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_6[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_7[7:4]  ;

            check_ok_206 <= check_ok_206 ^ v2ch_0[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_1[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_2[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_3[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_4[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_5[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_6[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_7[3:0]  ;
        end
        9'd156 :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_90  <= check_ok_90  ^ v2ch_0[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_1[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_2[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_3[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_4[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_5[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_6[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_7[11:8] ;

            check_ok_137 <= check_ok_137 ^ v2ch_0[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_1[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_2[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_3[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_4[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_5[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_6[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_7[7:4]  ;

            check_ok_214 <= check_ok_214 ^ v2ch_0[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_1[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_2[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_3[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_4[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_5[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_6[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_7[3:0]  ;
        end
        9'd157 :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_98  <= check_ok_98  ^ v2ch_0[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_1[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_2[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_3[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_4[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_5[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_6[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_7[11:8] ;

            check_ok_145 <= check_ok_145 ^ v2ch_0[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_1[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_2[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_3[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_4[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_5[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_6[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_7[7:4]  ;

            check_ok_222 <= check_ok_222 ^ v2ch_0[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_1[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_2[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_3[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_4[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_5[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_6[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_7[3:0]  ;
        end
        9'd158 :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_106 <= check_ok_106 ^ v2ch_0[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_1[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_2[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_3[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_4[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_5[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_6[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_7[11:8] ;

            check_ok_153 <= check_ok_153 ^ v2ch_0[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_1[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_2[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_3[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_4[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_5[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_6[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_7[7:4]  ;

            check_ok_230 <= check_ok_230 ^ v2ch_0[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_1[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_2[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_3[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_4[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_5[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_6[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_7[3:0]  ;
        end
        9'd159 :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_114 <= check_ok_114 ^ v2ch_0[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_1[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_2[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_3[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_4[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_5[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_6[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_7[11:8] ;

            check_ok_161 <= check_ok_161 ^ v2ch_0[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_1[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_2[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_3[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_4[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_5[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_6[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_7[7:4]  ;

            check_ok_238 <= check_ok_238 ^ v2ch_0[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_1[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_2[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_3[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_4[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_5[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_6[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_7[3:0]  ;
        end
        9'd160 :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_122 <= check_ok_122 ^ v2ch_0[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_1[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_2[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_3[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_4[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_5[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_6[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_7[11:8] ;

            check_ok_169 <= check_ok_169 ^ v2ch_0[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_1[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_2[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_3[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_4[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_5[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_6[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_7[7:4]  ;

            check_ok_246 <= check_ok_246 ^ v2ch_0[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_1[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_2[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_3[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_4[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_5[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_6[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_7[3:0]  ;
        end
        9'd161 :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_66  <= check_ok_66  ^ v2ch_0[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_1[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_2[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_3[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_4[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_5[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_6[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_7[11:8] ;

            check_ok_177 <= check_ok_177 ^ v2ch_0[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_1[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_2[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_3[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_4[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_5[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_6[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_7[7:4]  ;

            check_ok_254 <= check_ok_254 ^ v2ch_0[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_1[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_2[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_3[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_4[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_5[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_6[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_7[3:0]  ;
        end
        9'd162 :begin
            check_ok_6   <= check_ok_6   ^ v2ch_0[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_1[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_2[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_3[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_4[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_5[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_6[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_7[15:12];

            check_ok_111 <= check_ok_111 ^ v2ch_0[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_1[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_2[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_3[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_4[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_5[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_6[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_7[11:8] ;

            check_ok_176 <= check_ok_176 ^ v2ch_0[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_1[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_2[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_3[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_4[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_5[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_6[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd163 :begin
            check_ok_14  <= check_ok_14  ^ v2ch_0[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_1[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_2[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_3[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_4[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_5[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_6[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_7[15:12];

            check_ok_119 <= check_ok_119 ^ v2ch_0[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_1[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_2[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_3[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_4[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_5[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_6[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_7[11:8] ;

            check_ok_184 <= check_ok_184 ^ v2ch_0[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_1[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_2[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_3[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_4[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_5[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_6[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd164 :begin
            check_ok_22  <= check_ok_22  ^ v2ch_0[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_1[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_2[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_3[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_4[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_5[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_6[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_7[15:12];

            check_ok_127 <= check_ok_127 ^ v2ch_0[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_1[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_2[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_3[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_4[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_5[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_6[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_7[11:8] ;

            check_ok_128 <= check_ok_128 ^ v2ch_0[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_1[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_2[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_3[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_4[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_5[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_6[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd165 :begin
            check_ok_30  <= check_ok_30  ^ v2ch_0[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_1[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_2[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_3[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_4[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_5[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_6[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_7[15:12];

            check_ok_71  <= check_ok_71  ^ v2ch_0[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_1[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_2[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_3[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_4[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_5[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_6[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_7[11:8] ;

            check_ok_136 <= check_ok_136 ^ v2ch_0[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_1[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_2[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_3[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_4[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_5[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_6[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd166 :begin
            check_ok_38  <= check_ok_38  ^ v2ch_0[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_1[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_2[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_3[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_4[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_5[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_6[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_7[15:12];

            check_ok_79  <= check_ok_79  ^ v2ch_0[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_1[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_2[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_3[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_4[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_5[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_6[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_7[11:8] ;

            check_ok_144 <= check_ok_144 ^ v2ch_0[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_1[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_2[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_3[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_4[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_5[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_6[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd167 :begin
            check_ok_46  <= check_ok_46  ^ v2ch_0[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_1[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_2[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_3[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_4[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_5[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_6[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_7[15:12];

            check_ok_87  <= check_ok_87  ^ v2ch_0[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_1[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_2[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_3[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_4[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_5[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_6[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_7[11:8] ;

            check_ok_152 <= check_ok_152 ^ v2ch_0[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_1[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_2[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_3[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_4[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_5[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_6[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd168 :begin
            check_ok_54  <= check_ok_54  ^ v2ch_0[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_1[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_2[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_3[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_4[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_5[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_6[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_7[15:12];

            check_ok_95  <= check_ok_95  ^ v2ch_0[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_1[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_2[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_3[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_4[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_5[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_6[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_7[11:8] ;

            check_ok_160 <= check_ok_160 ^ v2ch_0[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_1[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_2[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_3[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_4[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_5[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_6[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd169 :begin
            check_ok_62  <= check_ok_62  ^ v2ch_0[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_1[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_2[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_3[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_4[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_5[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_6[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_7[15:12];

            check_ok_103 <= check_ok_103 ^ v2ch_0[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_1[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_2[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_3[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_4[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_5[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_6[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_7[11:8] ;

            check_ok_168 <= check_ok_168 ^ v2ch_0[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_1[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_2[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_3[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_4[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_5[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_6[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd170 :begin
            check_ok_38  <= check_ok_38  ^ v2ch_0[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_1[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_2[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_3[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_4[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_5[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_6[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_7[15:12];

            check_ok_101 <= check_ok_101 ^ v2ch_0[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_1[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_2[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_3[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_4[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_5[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_6[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_7[11:8] ;

            check_ok_170 <= check_ok_170 ^ v2ch_0[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_1[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_2[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_3[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_4[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_5[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_6[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_7[7:4]  ;

            check_ok_229 <= check_ok_229 ^ v2ch_0[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_1[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_2[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_3[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_4[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_5[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_6[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_7[3:0]  ;
        end
        9'd171 :begin
            check_ok_46  <= check_ok_46  ^ v2ch_0[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_1[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_2[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_3[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_4[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_5[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_6[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_7[15:12];

            check_ok_109 <= check_ok_109 ^ v2ch_0[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_1[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_2[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_3[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_4[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_5[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_6[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_7[11:8] ;

            check_ok_178 <= check_ok_178 ^ v2ch_0[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_1[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_2[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_3[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_4[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_5[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_6[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_7[7:4]  ;

            check_ok_237 <= check_ok_237 ^ v2ch_0[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_1[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_2[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_3[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_4[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_5[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_6[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_7[3:0]  ;
        end
        9'd172 :begin
            check_ok_54  <= check_ok_54  ^ v2ch_0[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_1[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_2[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_3[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_4[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_5[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_6[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_7[15:12];

            check_ok_117 <= check_ok_117 ^ v2ch_0[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_1[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_2[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_3[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_4[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_5[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_6[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_7[11:8] ;

            check_ok_186 <= check_ok_186 ^ v2ch_0[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_1[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_2[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_3[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_4[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_5[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_6[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_7[7:4]  ;

            check_ok_245 <= check_ok_245 ^ v2ch_0[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_1[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_2[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_3[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_4[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_5[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_6[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_7[3:0]  ;
        end
        9'd173 :begin
            check_ok_62  <= check_ok_62  ^ v2ch_0[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_1[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_2[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_3[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_4[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_5[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_6[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_7[15:12];

            check_ok_125 <= check_ok_125 ^ v2ch_0[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_1[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_2[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_3[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_4[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_5[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_6[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_7[11:8] ;

            check_ok_130 <= check_ok_130 ^ v2ch_0[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_1[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_2[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_3[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_4[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_5[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_6[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_7[7:4]  ;

            check_ok_253 <= check_ok_253 ^ v2ch_0[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_1[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_2[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_3[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_4[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_5[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_6[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_7[3:0]  ;
        end
        9'd174 :begin
            check_ok_6   <= check_ok_6   ^ v2ch_0[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_1[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_2[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_3[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_4[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_5[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_6[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_7[15:12];

            check_ok_69  <= check_ok_69  ^ v2ch_0[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_1[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_2[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_3[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_4[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_5[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_6[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_7[11:8] ;

            check_ok_138 <= check_ok_138 ^ v2ch_0[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_1[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_2[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_3[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_4[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_5[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_6[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_7[7:4]  ;

            check_ok_197 <= check_ok_197 ^ v2ch_0[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_1[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_2[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_3[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_4[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_5[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_6[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_7[3:0]  ;
        end
        9'd175 :begin
            check_ok_14  <= check_ok_14  ^ v2ch_0[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_1[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_2[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_3[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_4[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_5[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_6[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_7[15:12];

            check_ok_77  <= check_ok_77  ^ v2ch_0[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_1[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_2[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_3[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_4[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_5[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_6[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_7[11:8] ;

            check_ok_146 <= check_ok_146 ^ v2ch_0[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_1[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_2[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_3[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_4[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_5[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_6[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_7[7:4]  ;

            check_ok_205 <= check_ok_205 ^ v2ch_0[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_1[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_2[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_3[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_4[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_5[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_6[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_7[3:0]  ;
        end
        9'd176 :begin
            check_ok_22  <= check_ok_22  ^ v2ch_0[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_1[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_2[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_3[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_4[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_5[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_6[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_7[15:12];

            check_ok_85  <= check_ok_85  ^ v2ch_0[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_1[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_2[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_3[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_4[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_5[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_6[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_7[11:8] ;

            check_ok_154 <= check_ok_154 ^ v2ch_0[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_1[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_2[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_3[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_4[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_5[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_6[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_7[7:4]  ;

            check_ok_213 <= check_ok_213 ^ v2ch_0[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_1[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_2[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_3[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_4[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_5[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_6[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_7[3:0]  ;
        end
        9'd177 :begin
            check_ok_30  <= check_ok_30  ^ v2ch_0[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_1[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_2[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_3[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_4[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_5[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_6[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_7[15:12];

            check_ok_93  <= check_ok_93  ^ v2ch_0[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_1[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_2[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_3[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_4[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_5[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_6[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_7[11:8] ;

            check_ok_162 <= check_ok_162 ^ v2ch_0[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_1[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_2[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_3[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_4[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_5[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_6[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_7[7:4]  ;

            check_ok_221 <= check_ok_221 ^ v2ch_0[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_1[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_2[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_3[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_4[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_5[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_6[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_7[3:0]  ;
        end
        9'd178 :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_109 <= check_ok_109 ^ v2ch_0[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_1[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_2[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_3[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_4[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_5[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_6[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_7[11:8] ;

            check_ok_187 <= check_ok_187 ^ v2ch_0[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_1[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_2[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_3[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_4[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_5[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_6[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_7[7:4]  ;

            check_ok_237 <= check_ok_237 ^ v2ch_0[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_1[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_2[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_3[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_4[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_5[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_6[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_7[3:0]  ;
        end
        9'd179 :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_117 <= check_ok_117 ^ v2ch_0[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_1[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_2[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_3[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_4[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_5[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_6[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_7[11:8] ;

            check_ok_131 <= check_ok_131 ^ v2ch_0[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_1[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_2[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_3[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_4[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_5[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_6[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_7[7:4]  ;

            check_ok_245 <= check_ok_245 ^ v2ch_0[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_1[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_2[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_3[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_4[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_5[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_6[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_7[3:0]  ;
        end
        9'd180 :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_125 <= check_ok_125 ^ v2ch_0[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_1[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_2[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_3[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_4[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_5[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_6[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_7[11:8] ;

            check_ok_139 <= check_ok_139 ^ v2ch_0[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_1[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_2[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_3[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_4[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_5[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_6[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_7[7:4]  ;

            check_ok_253 <= check_ok_253 ^ v2ch_0[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_1[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_2[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_3[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_4[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_5[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_6[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_7[3:0]  ;
        end
        9'd181 :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_69  <= check_ok_69  ^ v2ch_0[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_1[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_2[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_3[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_4[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_5[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_6[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_7[11:8] ;

            check_ok_147 <= check_ok_147 ^ v2ch_0[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_1[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_2[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_3[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_4[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_5[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_6[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_7[7:4]  ;

            check_ok_197 <= check_ok_197 ^ v2ch_0[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_1[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_2[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_3[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_4[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_5[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_6[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_7[3:0]  ;
        end
        9'd182 :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_77  <= check_ok_77  ^ v2ch_0[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_1[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_2[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_3[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_4[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_5[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_6[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_7[11:8] ;

            check_ok_155 <= check_ok_155 ^ v2ch_0[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_1[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_2[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_3[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_4[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_5[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_6[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_7[7:4]  ;

            check_ok_205 <= check_ok_205 ^ v2ch_0[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_1[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_2[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_3[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_4[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_5[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_6[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_7[3:0]  ;
        end
        9'd183 :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_85  <= check_ok_85  ^ v2ch_0[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_1[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_2[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_3[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_4[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_5[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_6[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_7[11:8] ;

            check_ok_163 <= check_ok_163 ^ v2ch_0[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_1[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_2[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_3[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_4[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_5[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_6[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_7[7:4]  ;

            check_ok_213 <= check_ok_213 ^ v2ch_0[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_1[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_2[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_3[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_4[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_5[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_6[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_7[3:0]  ;
        end
        9'd184 :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_93  <= check_ok_93  ^ v2ch_0[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_1[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_2[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_3[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_4[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_5[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_6[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_7[11:8] ;

            check_ok_171 <= check_ok_171 ^ v2ch_0[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_1[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_2[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_3[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_4[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_5[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_6[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_7[7:4]  ;

            check_ok_221 <= check_ok_221 ^ v2ch_0[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_1[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_2[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_3[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_4[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_5[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_6[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_7[3:0]  ;
        end
        9'd185 :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_101 <= check_ok_101 ^ v2ch_0[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_1[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_2[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_3[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_4[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_5[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_6[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_7[11:8] ;

            check_ok_179 <= check_ok_179 ^ v2ch_0[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_1[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_2[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_3[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_4[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_5[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_6[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_7[7:4]  ;

            check_ok_229 <= check_ok_229 ^ v2ch_0[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_1[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_2[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_3[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_4[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_5[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_6[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_7[3:0]  ;
        end
        9'd186 :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_116 <= check_ok_116 ^ v2ch_0[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_1[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_2[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_3[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_4[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_5[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_6[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_226 <= check_ok_226 ^ v2ch_0[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_1[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_2[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_3[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_4[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_5[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_6[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_7[3:0]  ;
        end
        9'd187 :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_124 <= check_ok_124 ^ v2ch_0[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_1[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_2[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_3[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_4[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_5[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_6[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_234 <= check_ok_234 ^ v2ch_0[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_1[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_2[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_3[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_4[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_5[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_6[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_7[3:0]  ;
        end
        9'd188 :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_68  <= check_ok_68  ^ v2ch_0[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_1[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_2[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_3[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_4[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_5[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_6[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_242 <= check_ok_242 ^ v2ch_0[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_1[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_2[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_3[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_4[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_5[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_6[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_7[3:0]  ;
        end
        9'd189 :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_76  <= check_ok_76  ^ v2ch_0[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_1[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_2[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_3[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_4[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_5[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_6[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_250 <= check_ok_250 ^ v2ch_0[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_1[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_2[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_3[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_4[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_5[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_6[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_7[3:0]  ;
        end
        9'd190 :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_84  <= check_ok_84  ^ v2ch_0[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_1[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_2[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_3[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_4[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_5[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_6[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_194 <= check_ok_194 ^ v2ch_0[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_1[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_2[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_3[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_4[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_5[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_6[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_7[3:0]  ;
        end
        9'd191 :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_92  <= check_ok_92  ^ v2ch_0[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_1[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_2[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_3[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_4[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_5[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_6[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_202 <= check_ok_202 ^ v2ch_0[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_1[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_2[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_3[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_4[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_5[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_6[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_7[3:0]  ;
        end
        9'd192 :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_100 <= check_ok_100 ^ v2ch_0[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_1[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_2[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_3[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_4[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_5[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_6[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_210 <= check_ok_210 ^ v2ch_0[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_1[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_2[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_3[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_4[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_5[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_6[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_7[3:0]  ;
        end
        9'd193 :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_108 <= check_ok_108 ^ v2ch_0[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_1[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_2[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_3[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_4[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_5[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_6[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_218 <= check_ok_218 ^ v2ch_0[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_1[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_2[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_3[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_4[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_5[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_6[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_7[3:0]  ;
        end
        9'd194 :begin
            check_ok_12  <= check_ok_12  ^ v2ch_0[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_1[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_2[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_3[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_4[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_5[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_6[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_137 <= check_ok_137 ^ v2ch_0[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_1[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_2[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_3[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_4[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_5[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_6[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd195 :begin
            check_ok_20  <= check_ok_20  ^ v2ch_0[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_1[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_2[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_3[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_4[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_5[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_6[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_145 <= check_ok_145 ^ v2ch_0[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_1[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_2[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_3[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_4[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_5[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_6[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd196 :begin
            check_ok_28  <= check_ok_28  ^ v2ch_0[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_1[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_2[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_3[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_4[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_5[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_6[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_153 <= check_ok_153 ^ v2ch_0[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_1[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_2[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_3[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_4[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_5[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_6[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd197 :begin
            check_ok_36  <= check_ok_36  ^ v2ch_0[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_1[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_2[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_3[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_4[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_5[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_6[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_161 <= check_ok_161 ^ v2ch_0[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_1[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_2[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_3[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_4[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_5[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_6[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd198 :begin
            check_ok_44  <= check_ok_44  ^ v2ch_0[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_1[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_2[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_3[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_4[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_5[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_6[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_169 <= check_ok_169 ^ v2ch_0[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_1[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_2[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_3[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_4[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_5[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_6[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd199 :begin
            check_ok_52  <= check_ok_52  ^ v2ch_0[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_1[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_2[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_3[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_4[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_5[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_6[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_177 <= check_ok_177 ^ v2ch_0[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_1[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_2[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_3[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_4[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_5[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_6[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd200 :begin
            check_ok_60  <= check_ok_60  ^ v2ch_0[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_1[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_2[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_3[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_4[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_5[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_6[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_185 <= check_ok_185 ^ v2ch_0[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_1[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_2[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_3[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_4[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_5[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_6[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd201 :begin
            check_ok_4   <= check_ok_4   ^ v2ch_0[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_1[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_2[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_3[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_4[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_5[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_6[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_129 <= check_ok_129 ^ v2ch_0[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_1[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_2[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_3[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_4[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_5[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_6[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd202 :begin
            check_ok_22  <= check_ok_22  ^ v2ch_0[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_1[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_2[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_3[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_4[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_5[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_6[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_7[15:12];

            check_ok_119 <= check_ok_119 ^ v2ch_0[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_1[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_2[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_3[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_4[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_5[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_6[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_7[11:8] ;

            check_ok_169 <= check_ok_169 ^ v2ch_0[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_1[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_2[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_3[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_4[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_5[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_6[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd203 :begin
            check_ok_30  <= check_ok_30  ^ v2ch_0[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_1[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_2[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_3[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_4[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_5[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_6[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_7[15:12];

            check_ok_127 <= check_ok_127 ^ v2ch_0[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_1[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_2[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_3[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_4[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_5[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_6[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_7[11:8] ;

            check_ok_177 <= check_ok_177 ^ v2ch_0[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_1[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_2[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_3[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_4[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_5[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_6[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd204 :begin
            check_ok_38   <= check_ok_38   ^ v2ch_0[15:12];
            check_ok_39   <= check_ok_39   ^ v2ch_1[15:12];
            check_ok_40   <= check_ok_40   ^ v2ch_2[15:12];
            check_ok_41   <= check_ok_41   ^ v2ch_3[15:12];
            check_ok_42   <= check_ok_42   ^ v2ch_4[15:12];
            check_ok_43   <= check_ok_43   ^ v2ch_5[15:12];
            check_ok_44   <= check_ok_44   ^ v2ch_6[15:12];
            check_ok_45   <= check_ok_45   ^ v2ch_7[15:12];

            check_ok_71  <= check_ok_71  ^ v2ch_0[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_1[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_2[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_3[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_4[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_5[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_6[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_7[11:8] ;

            check_ok_185 <= check_ok_185 ^ v2ch_0[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_1[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_2[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_3[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_4[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_5[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_6[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd205 :begin
            check_ok_46  <= check_ok_46  ^ v2ch_0[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_1[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_2[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_3[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_4[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_5[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_6[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_7[15:12];

            check_ok_79  <= check_ok_79  ^ v2ch_0[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_1[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_2[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_3[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_4[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_5[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_6[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_7[11:8] ;

            check_ok_129 <= check_ok_129 ^ v2ch_0[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_1[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_2[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_3[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_4[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_5[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_6[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd206 :begin
            check_ok_54  <= check_ok_54  ^ v2ch_0[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_1[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_2[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_3[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_4[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_5[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_6[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_7[15:12];

            check_ok_87  <= check_ok_87  ^ v2ch_0[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_1[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_2[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_3[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_4[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_5[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_6[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_7[11:8] ;

            check_ok_137 <= check_ok_137 ^ v2ch_0[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_1[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_2[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_3[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_4[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_5[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_6[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd207 :begin
            check_ok_62  <= check_ok_62  ^ v2ch_0[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_1[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_2[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_3[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_4[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_5[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_6[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_7[15:12];

            check_ok_95  <= check_ok_95  ^ v2ch_0[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_1[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_2[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_3[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_4[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_5[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_6[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_7[11:8] ;

            check_ok_145 <= check_ok_145 ^ v2ch_0[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_1[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_2[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_3[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_4[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_5[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_6[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd208 :begin
            check_ok_6   <= check_ok_6   ^ v2ch_0[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_1[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_2[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_3[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_4[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_5[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_6[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_7[15:12];

            check_ok_103 <= check_ok_103 ^ v2ch_0[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_1[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_2[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_3[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_4[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_5[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_6[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_7[11:8] ;

            check_ok_153 <= check_ok_153 ^ v2ch_0[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_1[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_2[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_3[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_4[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_5[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_6[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd209 :begin
            check_ok_14  <= check_ok_14  ^ v2ch_0[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_1[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_2[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_3[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_4[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_5[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_6[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_7[15:12];

            check_ok_111 <= check_ok_111 ^ v2ch_0[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_1[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_2[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_3[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_4[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_5[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_6[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_7[11:8] ;

            check_ok_161 <= check_ok_161 ^ v2ch_0[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_1[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_2[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_3[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_4[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_5[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_6[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd210 :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_203 <= check_ok_203 ^ v2ch_0[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_1[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_2[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_3[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_4[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_5[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_6[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_7[3:0]  ;
        end
        9'd211 :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_211 <= check_ok_211 ^ v2ch_0[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_1[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_2[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_3[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_4[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_5[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_6[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_7[3:0]  ;
        end
        9'd212 :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_219 <= check_ok_219 ^ v2ch_0[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_1[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_2[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_3[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_4[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_5[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_6[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_7[3:0]  ;
        end
        9'd213 :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_227 <= check_ok_227 ^ v2ch_0[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_1[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_2[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_3[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_4[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_5[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_6[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_7[3:0]  ;
        end
        9'd214 :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_235 <= check_ok_235 ^ v2ch_0[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_1[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_2[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_3[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_4[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_5[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_6[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_7[3:0]  ;
        end
        9'd215 :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_243 <= check_ok_243 ^ v2ch_0[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_1[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_2[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_3[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_4[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_5[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_6[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_7[3:0]  ;
        end
        9'd216 :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_251 <= check_ok_251 ^ v2ch_0[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_1[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_2[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_3[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_4[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_5[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_6[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_7[3:0]  ;
        end
        9'd217 :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_195 <= check_ok_195 ^ v2ch_0[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_1[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_2[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_3[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_4[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_5[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_6[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_7[3:0]  ;
        end
        9'd218 :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_121 <= check_ok_121 ^ v2ch_0[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_1[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_2[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_3[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_4[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_5[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_6[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_226 <= check_ok_226 ^ v2ch_0[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_1[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_2[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_3[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_4[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_5[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_6[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_7[3:0]  ;
        end
        9'd219 :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_65  <= check_ok_65  ^ v2ch_0[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_1[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_2[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_3[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_4[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_5[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_6[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_234 <= check_ok_234 ^ v2ch_0[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_1[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_2[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_3[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_4[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_5[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_6[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_7[3:0]  ;
        end
        9'd220 :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_73  <= check_ok_73  ^ v2ch_0[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_1[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_2[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_3[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_4[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_5[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_6[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_242 <= check_ok_242 ^ v2ch_0[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_1[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_2[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_3[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_4[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_5[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_6[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_7[3:0]  ;
        end
        9'd221 :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_81  <= check_ok_81  ^ v2ch_0[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_1[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_2[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_3[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_4[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_5[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_6[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_250 <= check_ok_250 ^ v2ch_0[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_1[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_2[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_3[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_4[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_5[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_6[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_7[3:0]  ;
        end
        9'd222 :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_89  <= check_ok_89  ^ v2ch_0[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_1[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_2[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_3[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_4[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_5[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_6[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_194 <= check_ok_194 ^ v2ch_0[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_1[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_2[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_3[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_4[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_5[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_6[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_7[3:0]  ;
        end
        9'd223 :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_97  <= check_ok_97  ^ v2ch_0[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_1[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_2[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_3[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_4[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_5[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_6[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_202 <= check_ok_202 ^ v2ch_0[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_1[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_2[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_3[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_4[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_5[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_6[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_7[3:0]  ;
        end
        9'd224 :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_105 <= check_ok_105 ^ v2ch_0[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_1[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_2[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_3[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_4[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_5[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_6[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_210 <= check_ok_210 ^ v2ch_0[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_1[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_2[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_3[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_4[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_5[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_6[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_7[3:0]  ;
        end
        9'd225 :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_113 <= check_ok_113 ^ v2ch_0[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_1[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_2[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_3[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_4[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_5[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_6[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_218 <= check_ok_218 ^ v2ch_0[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_1[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_2[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_3[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_4[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_5[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_6[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_7[3:0]  ;
        end
        9'd226 :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_114 <= check_ok_114 ^ v2ch_0[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_1[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_2[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_3[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_4[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_5[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_6[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd227 :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_122 <= check_ok_122 ^ v2ch_0[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_1[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_2[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_3[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_4[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_5[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_6[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd228 :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_66  <= check_ok_66  ^ v2ch_0[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_1[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_2[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_3[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_4[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_5[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_6[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd229 :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_74  <= check_ok_74  ^ v2ch_0[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_1[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_2[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_3[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_4[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_5[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_6[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd230 :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_82  <= check_ok_82  ^ v2ch_0[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_1[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_2[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_3[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_4[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_5[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_6[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd231 :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_90  <= check_ok_90  ^ v2ch_0[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_1[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_2[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_3[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_4[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_5[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_6[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd232 :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_98  <= check_ok_98  ^ v2ch_0[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_1[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_2[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_3[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_4[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_5[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_6[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd233 :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_106 <= check_ok_106 ^ v2ch_0[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_1[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_2[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_3[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_4[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_5[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_6[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd234 :begin
            check_ok_45  <= check_ok_45  ^ v2ch_0[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_1[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_2[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_3[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_4[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_5[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_6[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_7[15:12];

            check_ok_116 <= check_ok_116 ^ v2ch_0[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_1[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_2[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_3[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_4[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_5[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_6[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_219 <= check_ok_219 ^ v2ch_0[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_1[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_2[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_3[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_4[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_5[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_6[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_7[3:0]  ;
        end
        9'd235 :begin
            check_ok_53  <= check_ok_53  ^ v2ch_0[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_1[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_2[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_3[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_4[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_5[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_6[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_7[15:12];

            check_ok_124 <= check_ok_124 ^ v2ch_0[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_1[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_2[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_3[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_4[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_5[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_6[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_227 <= check_ok_227 ^ v2ch_0[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_1[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_2[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_3[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_4[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_5[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_6[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_7[3:0]  ;
        end
        9'd236 :begin
            check_ok_61  <= check_ok_61  ^ v2ch_0[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_1[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_2[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_3[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_4[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_5[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_6[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_7[15:12];

            check_ok_68  <= check_ok_68  ^ v2ch_0[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_1[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_2[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_3[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_4[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_5[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_6[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_235 <= check_ok_235 ^ v2ch_0[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_1[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_2[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_3[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_4[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_5[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_6[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_7[3:0]  ;
        end
        9'd237 :begin
            check_ok_5   <= check_ok_5   ^ v2ch_0[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_1[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_2[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_3[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_4[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_5[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_6[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_7[15:12];

            check_ok_76  <= check_ok_76  ^ v2ch_0[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_1[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_2[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_3[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_4[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_5[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_6[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_243 <= check_ok_243 ^ v2ch_0[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_1[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_2[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_3[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_4[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_5[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_6[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_7[3:0]  ;
        end
        9'd238 :begin
            check_ok_13  <= check_ok_13  ^ v2ch_0[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_1[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_2[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_3[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_4[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_5[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_6[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_7[15:12];

            check_ok_84  <= check_ok_84  ^ v2ch_0[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_1[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_2[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_3[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_4[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_5[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_6[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_251 <= check_ok_251 ^ v2ch_0[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_1[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_2[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_3[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_4[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_5[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_6[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_7[3:0]  ;
        end
        9'd239 :begin
            check_ok_21  <= check_ok_21  ^ v2ch_0[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_1[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_2[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_3[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_4[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_5[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_6[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_7[15:12];

            check_ok_92  <= check_ok_92  ^ v2ch_0[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_1[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_2[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_3[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_4[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_5[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_6[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_195 <= check_ok_195 ^ v2ch_0[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_1[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_2[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_3[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_4[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_5[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_6[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_7[3:0]  ;
        end
        9'd240 :begin
            check_ok_29  <= check_ok_29  ^ v2ch_0[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_1[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_2[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_3[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_4[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_5[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_6[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_7[15:12];

            check_ok_100 <= check_ok_100 ^ v2ch_0[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_1[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_2[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_3[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_4[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_5[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_6[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_203 <= check_ok_203 ^ v2ch_0[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_1[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_2[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_3[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_4[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_5[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_6[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_7[3:0]  ;
        end
        9'd241 :begin
            check_ok_37  <= check_ok_37  ^ v2ch_0[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_1[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_2[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_3[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_4[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_5[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_6[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_7[15:12];

            check_ok_108 <= check_ok_108 ^ v2ch_0[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_1[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_2[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_3[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_4[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_5[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_6[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_211 <= check_ok_211 ^ v2ch_0[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_1[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_2[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_3[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_4[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_5[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_6[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_7[3:0]  ;
        end
        9'd242 :begin
            check_ok_41  <= check_ok_41  ^ v2ch_0[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_1[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_2[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_3[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_4[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_5[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_6[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_7[15:12];

            check_ok_116 <= check_ok_116 ^ v2ch_0[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_1[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_2[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_3[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_4[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_5[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_6[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_7[11:8] ;

            check_ok_157 <= check_ok_157 ^ v2ch_0[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_1[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_2[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_3[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_4[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_5[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_6[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_7[7:4]  ;

            check_ok_214 <= check_ok_214 ^ v2ch_0[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_1[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_2[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_3[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_4[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_5[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_6[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_7[3:0]  ;
        end
        9'd243 :begin
            check_ok_49  <= check_ok_49  ^ v2ch_0[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_1[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_2[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_3[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_4[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_5[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_6[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_7[15:12];

            check_ok_124 <= check_ok_124 ^ v2ch_0[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_1[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_2[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_3[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_4[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_5[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_6[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_7[11:8] ;

            check_ok_165 <= check_ok_165 ^ v2ch_0[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_1[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_2[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_3[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_4[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_5[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_6[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_7[7:4]  ;

            check_ok_222 <= check_ok_222 ^ v2ch_0[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_1[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_2[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_3[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_4[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_5[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_6[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_7[3:0]  ;
        end
        9'd244 :begin
            check_ok_57  <= check_ok_57  ^ v2ch_0[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_1[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_2[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_3[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_4[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_5[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_6[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_7[15:12];

            check_ok_68  <= check_ok_68  ^ v2ch_0[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_1[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_2[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_3[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_4[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_5[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_6[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_7[11:8] ;

            check_ok_173 <= check_ok_173 ^ v2ch_0[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_1[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_2[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_3[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_4[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_5[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_6[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_7[7:4]  ;

            check_ok_230 <= check_ok_230 ^ v2ch_0[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_1[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_2[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_3[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_4[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_5[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_6[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_7[3:0]  ;
        end
        9'd245 :begin
            check_ok_1   <= check_ok_1   ^ v2ch_0[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_1[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_2[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_3[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_4[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_5[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_6[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_7[15:12];

            check_ok_76  <= check_ok_76  ^ v2ch_0[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_1[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_2[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_3[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_4[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_5[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_6[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_7[11:8] ;

            check_ok_181 <= check_ok_181 ^ v2ch_0[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_1[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_2[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_3[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_4[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_5[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_6[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_7[7:4]  ;

            check_ok_238 <= check_ok_238 ^ v2ch_0[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_1[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_2[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_3[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_4[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_5[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_6[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_7[3:0]  ;
        end
        9'd246 :begin
            check_ok_9   <= check_ok_9   ^ v2ch_0[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_1[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_2[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_3[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_4[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_5[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_6[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_7[15:12];

            check_ok_84  <= check_ok_84  ^ v2ch_0[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_1[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_2[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_3[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_4[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_5[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_6[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_7[11:8] ;

            check_ok_189 <= check_ok_189 ^ v2ch_0[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_1[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_2[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_3[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_4[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_5[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_6[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_7[7:4]  ;

            check_ok_246 <= check_ok_246 ^ v2ch_0[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_1[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_2[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_3[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_4[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_5[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_6[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_7[3:0]  ;
        end
        9'd247 :begin
            check_ok_17  <= check_ok_17  ^ v2ch_0[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_1[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_2[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_3[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_4[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_5[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_6[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_7[15:12];

            check_ok_92  <= check_ok_92  ^ v2ch_0[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_1[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_2[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_3[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_4[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_5[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_6[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_7[11:8] ;

            check_ok_133 <= check_ok_133 ^ v2ch_0[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_1[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_2[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_3[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_4[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_5[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_6[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_7[7:4]  ;

            check_ok_254 <= check_ok_254 ^ v2ch_0[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_1[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_2[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_3[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_4[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_5[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_6[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_7[3:0]  ;
        end
        9'd248 :begin
            check_ok_25  <= check_ok_25  ^ v2ch_0[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_1[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_2[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_3[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_4[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_5[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_6[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_7[15:12];

            check_ok_100 <= check_ok_100 ^ v2ch_0[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_1[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_2[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_3[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_4[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_5[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_6[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_7[11:8] ;

            check_ok_141 <= check_ok_141 ^ v2ch_0[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_1[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_2[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_3[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_4[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_5[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_6[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_7[7:4]  ;

            check_ok_198 <= check_ok_198 ^ v2ch_0[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_1[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_2[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_3[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_4[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_5[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_6[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_7[3:0]  ;
        end
        9'd249 :begin
            check_ok_33  <= check_ok_33  ^ v2ch_0[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_1[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_2[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_3[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_4[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_5[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_6[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_7[15:12];

            check_ok_108 <= check_ok_108 ^ v2ch_0[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_1[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_2[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_3[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_4[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_5[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_6[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_7[11:8] ;

            check_ok_149 <= check_ok_149 ^ v2ch_0[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_1[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_2[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_3[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_4[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_5[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_6[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_7[7:4]  ;

            check_ok_206 <= check_ok_206 ^ v2ch_0[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_1[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_2[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_3[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_4[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_5[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_6[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_7[3:0]  ;
        end
        9'd250 :begin
            check_ok_54  <= check_ok_54  ^ v2ch_0[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_1[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_2[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_3[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_4[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_5[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_6[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_7[15:12];

            check_ok_77  <= check_ok_77  ^ v2ch_0[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_1[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_2[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_3[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_4[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_5[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_6[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_7[11:8] ;

            check_ok_174 <= check_ok_174 ^ v2ch_0[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_1[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_2[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_3[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_4[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_5[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_6[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_7[7:4]  ;

            check_ok_192 <= check_ok_192 ^ v2ch_0[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_1[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_2[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_3[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_4[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_5[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_6[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_7[3:0]  ;
        end
        9'd251 :begin
            check_ok_62  <= check_ok_62  ^ v2ch_0[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_1[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_2[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_3[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_4[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_5[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_6[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_7[15:12];

            check_ok_85  <= check_ok_85  ^ v2ch_0[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_1[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_2[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_3[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_4[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_5[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_6[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_7[11:8] ;

            check_ok_182 <= check_ok_182 ^ v2ch_0[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_1[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_2[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_3[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_4[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_5[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_6[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_7[7:4]  ;

            check_ok_200 <= check_ok_200 ^ v2ch_0[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_1[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_2[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_3[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_4[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_5[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_6[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_7[3:0]  ;
        end
        9'd252 :begin
            check_ok_6   <= check_ok_6   ^ v2ch_0[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_1[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_2[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_3[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_4[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_5[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_6[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_7[15:12];

            check_ok_93  <= check_ok_93  ^ v2ch_0[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_1[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_2[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_3[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_4[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_5[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_6[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_7[11:8] ;

            check_ok_190 <= check_ok_190 ^ v2ch_0[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_1[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_2[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_3[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_4[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_5[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_6[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_7[7:4]  ;

            check_ok_208 <= check_ok_208 ^ v2ch_0[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_1[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_2[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_3[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_4[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_5[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_6[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_7[3:0]  ;
        end
        9'd253 :begin
            check_ok_14  <= check_ok_14  ^ v2ch_0[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_1[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_2[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_3[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_4[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_5[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_6[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_7[15:12];

            check_ok_101 <= check_ok_101 ^ v2ch_0[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_1[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_2[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_3[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_4[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_5[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_6[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_7[11:8] ;

            check_ok_134 <= check_ok_134 ^ v2ch_0[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_1[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_2[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_3[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_4[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_5[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_6[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_7[7:4]  ;

            check_ok_216 <= check_ok_216 ^ v2ch_0[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_1[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_2[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_3[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_4[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_5[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_6[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_7[3:0]  ;
        end
        9'd254 :begin
            check_ok_22  <= check_ok_22  ^ v2ch_0[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_1[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_2[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_3[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_4[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_5[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_6[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_7[15:12];

            check_ok_109 <= check_ok_109 ^ v2ch_0[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_1[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_2[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_3[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_4[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_5[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_6[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_7[11:8] ;

            check_ok_142 <= check_ok_142 ^ v2ch_0[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_1[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_2[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_3[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_4[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_5[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_6[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_7[7:4]  ;

            check_ok_224 <= check_ok_224 ^ v2ch_0[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_1[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_2[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_3[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_4[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_5[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_6[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_7[3:0]  ;
        end
        9'd255 :begin
            check_ok_30  <= check_ok_30  ^ v2ch_0[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_1[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_2[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_3[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_4[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_5[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_6[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_7[15:12];

            check_ok_117 <= check_ok_117 ^ v2ch_0[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_1[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_2[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_3[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_4[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_5[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_6[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_7[11:8] ;

            check_ok_150 <= check_ok_150 ^ v2ch_0[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_1[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_2[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_3[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_4[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_5[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_6[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_7[7:4]  ;

            check_ok_232 <= check_ok_232 ^ v2ch_0[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_1[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_2[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_3[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_4[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_5[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_6[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_7[3:0]  ;
        end
        9'd256 :begin
            check_ok_38  <= check_ok_38  ^ v2ch_0[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_1[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_2[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_3[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_4[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_5[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_6[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_7[15:12];

            check_ok_125 <= check_ok_125 ^ v2ch_0[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_1[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_2[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_3[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_4[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_5[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_6[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_7[11:8] ;

            check_ok_158 <= check_ok_158 ^ v2ch_0[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_1[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_2[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_3[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_4[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_5[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_6[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_7[7:4]  ;

            check_ok_240 <= check_ok_240 ^ v2ch_0[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_1[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_2[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_3[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_4[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_5[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_6[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_7[3:0]  ;
        end
        9'd257 :begin
            check_ok_46  <= check_ok_46  ^ v2ch_0[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_1[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_2[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_3[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_4[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_5[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_6[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_7[15:12];

            check_ok_69  <= check_ok_69  ^ v2ch_0[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_1[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_2[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_3[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_4[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_5[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_6[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_7[11:8] ;

            check_ok_166 <= check_ok_166 ^ v2ch_0[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_1[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_2[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_3[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_4[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_5[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_6[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_7[7:4]  ;

            check_ok_248 <= check_ok_248 ^ v2ch_0[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_1[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_2[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_3[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_4[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_5[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_6[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_7[3:0]  ;
        end
        9'd258 :begin
            check_ok_27  <= check_ok_27  ^ v2ch_0[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_1[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_2[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_3[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_4[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_5[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_6[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_7[15:12];

            check_ok_75  <= check_ok_75  ^ v2ch_0[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_1[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_2[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_3[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_4[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_5[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_6[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_7[11:8] ;

            check_ok_131 <= check_ok_131 ^ v2ch_0[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_1[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_2[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_3[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_4[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_5[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_6[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_7[7:4]  ;

            check_ok_236 <= check_ok_236 ^ v2ch_0[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_1[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_2[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_3[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_4[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_5[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_6[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_7[3:0]  ;
        end
        9'd259 :begin
            check_ok_35  <= check_ok_35  ^ v2ch_0[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_1[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_2[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_3[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_4[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_5[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_6[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_7[15:12];

            check_ok_83  <= check_ok_83  ^ v2ch_0[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_1[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_2[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_3[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_4[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_5[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_6[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_7[11:8] ;

            check_ok_139 <= check_ok_139 ^ v2ch_0[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_1[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_2[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_3[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_4[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_5[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_6[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_7[7:4]  ;

            check_ok_244 <= check_ok_244 ^ v2ch_0[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_1[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_2[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_3[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_4[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_5[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_6[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_7[3:0]  ;
        end
        9'd260 :begin
            check_ok_43  <= check_ok_43  ^ v2ch_0[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_1[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_2[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_3[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_4[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_5[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_6[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_7[15:12];

            check_ok_91  <= check_ok_91  ^ v2ch_0[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_1[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_2[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_3[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_4[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_5[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_6[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_7[11:8] ;

            check_ok_147 <= check_ok_147 ^ v2ch_0[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_1[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_2[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_3[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_4[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_5[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_6[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_7[7:4]  ;

            check_ok_252 <= check_ok_252 ^ v2ch_0[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_1[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_2[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_3[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_4[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_5[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_6[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_7[3:0]  ;
        end
        9'd261 :begin
            check_ok_51  <= check_ok_51  ^ v2ch_0[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_1[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_2[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_3[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_4[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_5[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_6[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_7[15:12];

            check_ok_99  <= check_ok_99  ^ v2ch_0[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_1[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_2[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_3[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_4[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_5[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_6[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_7[11:8] ;

            check_ok_155 <= check_ok_155 ^ v2ch_0[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_1[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_2[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_3[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_4[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_5[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_6[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_7[7:4]  ;

            check_ok_196 <= check_ok_196 ^ v2ch_0[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_1[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_2[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_3[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_4[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_5[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_6[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_7[3:0]  ;
        end
        9'd262 :begin
            check_ok_59  <= check_ok_59  ^ v2ch_0[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_1[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_2[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_3[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_4[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_5[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_6[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_7[15:12];

            check_ok_107 <= check_ok_107 ^ v2ch_0[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_1[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_2[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_3[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_4[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_5[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_6[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_7[11:8] ;

            check_ok_163 <= check_ok_163 ^ v2ch_0[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_1[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_2[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_3[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_4[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_5[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_6[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_7[7:4]  ;

            check_ok_204 <= check_ok_204 ^ v2ch_0[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_1[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_2[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_3[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_4[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_5[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_6[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_7[3:0]  ;
        end
        9'd263 :begin
            check_ok_3   <= check_ok_3   ^ v2ch_0[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_1[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_2[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_3[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_4[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_5[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_6[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_7[15:12];

            check_ok_115 <= check_ok_115 ^ v2ch_0[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_1[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_2[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_3[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_4[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_5[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_6[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_7[11:8] ;

            check_ok_171 <= check_ok_171 ^ v2ch_0[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_1[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_2[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_3[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_4[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_5[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_6[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_7[7:4]  ;

            check_ok_212 <= check_ok_212 ^ v2ch_0[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_1[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_2[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_3[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_4[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_5[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_6[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_7[3:0]  ;
        end
        9'd264 :begin
            check_ok_11  <= check_ok_11  ^ v2ch_0[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_1[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_2[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_3[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_4[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_5[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_6[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_7[15:12];

            check_ok_123 <= check_ok_123 ^ v2ch_0[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_1[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_2[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_3[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_4[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_5[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_6[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_7[11:8] ;

            check_ok_179 <= check_ok_179 ^ v2ch_0[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_1[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_2[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_3[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_4[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_5[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_6[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_7[7:4]  ;

            check_ok_220 <= check_ok_220 ^ v2ch_0[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_1[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_2[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_3[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_4[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_5[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_6[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_7[3:0]  ;
        end
        9'd265 :begin
            check_ok_19  <= check_ok_19  ^ v2ch_0[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_1[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_2[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_3[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_4[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_5[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_6[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_7[15:12];

            check_ok_67  <= check_ok_67  ^ v2ch_0[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_1[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_2[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_3[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_4[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_5[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_6[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_7[11:8] ;

            check_ok_187 <= check_ok_187 ^ v2ch_0[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_1[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_2[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_3[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_4[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_5[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_6[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_7[7:4]  ;

            check_ok_228 <= check_ok_228 ^ v2ch_0[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_1[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_2[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_3[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_4[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_5[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_6[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_7[3:0]  ;
        end
        9'd266 :begin
            check_ok_38  <= check_ok_38  ^ v2ch_0[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_1[15:12];
            check_ok_40  <= check_ok_40  ^ v2ch_2[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_3[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_4[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_5[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_6[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_7[15:12];

            check_ok_75  <= check_ok_75  ^ v2ch_0[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_1[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_2[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_3[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_4[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_5[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_6[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_7[11:8] ;

            check_ok_174 <= check_ok_174 ^ v2ch_0[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_1[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_2[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_3[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_4[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_5[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_6[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_7[7:4]  ;

            check_ok_242 <= check_ok_242 ^ v2ch_0[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_1[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_2[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_3[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_4[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_5[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_6[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_7[3:0]  ;
        end
        9'd267 :begin
            check_ok_46  <= check_ok_46  ^ v2ch_0[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_1[15:12];
            check_ok_48  <= check_ok_48  ^ v2ch_2[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_3[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_4[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_5[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_6[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_7[15:12];

            check_ok_83  <= check_ok_83  ^ v2ch_0[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_1[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_2[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_3[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_4[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_5[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_6[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_7[11:8] ;

            check_ok_182 <= check_ok_182 ^ v2ch_0[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_1[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_2[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_3[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_4[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_5[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_6[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_7[7:4]  ;

            check_ok_250 <= check_ok_250 ^ v2ch_0[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_1[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_2[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_3[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_4[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_5[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_6[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_7[3:0]  ;
        end
        9'd268 :begin
            check_ok_54  <= check_ok_54  ^ v2ch_0[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_1[15:12];
            check_ok_56  <= check_ok_56  ^ v2ch_2[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_3[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_4[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_5[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_6[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_7[15:12];

            check_ok_91  <= check_ok_91  ^ v2ch_0[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_1[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_2[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_3[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_4[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_5[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_6[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_7[11:8] ;

            check_ok_190 <= check_ok_190 ^ v2ch_0[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_1[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_2[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_3[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_4[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_5[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_6[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_7[7:4]  ;

            check_ok_194 <= check_ok_194 ^ v2ch_0[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_1[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_2[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_3[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_4[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_5[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_6[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_7[3:0]  ;
        end
        9'd269 :begin
            check_ok_62  <= check_ok_62  ^ v2ch_0[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_1[15:12];
            check_ok_0   <= check_ok_0   ^ v2ch_2[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_3[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_4[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_5[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_6[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_7[15:12];

            check_ok_99  <= check_ok_99  ^ v2ch_0[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_1[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_2[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_3[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_4[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_5[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_6[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_7[11:8] ;

            check_ok_134 <= check_ok_134 ^ v2ch_0[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_1[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_2[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_3[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_4[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_5[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_6[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_7[7:4]  ;

            check_ok_202 <= check_ok_202 ^ v2ch_0[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_1[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_2[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_3[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_4[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_5[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_6[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_7[3:0]  ;
        end
        9'd270 :begin
            check_ok_6   <= check_ok_6   ^ v2ch_0[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_1[15:12];
            check_ok_8   <= check_ok_8   ^ v2ch_2[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_3[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_4[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_5[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_6[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_7[15:12];

            check_ok_107 <= check_ok_107 ^ v2ch_0[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_1[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_2[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_3[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_4[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_5[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_6[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_7[11:8] ;

            check_ok_142 <= check_ok_142 ^ v2ch_0[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_1[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_2[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_3[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_4[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_5[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_6[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_7[7:4]  ;

            check_ok_210 <= check_ok_210 ^ v2ch_0[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_1[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_2[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_3[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_4[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_5[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_6[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_7[3:0]  ;
        end
        9'd271 :begin
            check_ok_14  <= check_ok_14  ^ v2ch_0[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_1[15:12];
            check_ok_16  <= check_ok_16  ^ v2ch_2[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_3[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_4[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_5[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_6[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_7[15:12];

            check_ok_115 <= check_ok_115 ^ v2ch_0[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_1[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_2[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_3[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_4[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_5[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_6[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_7[11:8] ;

            check_ok_150 <= check_ok_150 ^ v2ch_0[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_1[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_2[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_3[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_4[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_5[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_6[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_7[7:4]  ;

            check_ok_218 <= check_ok_218 ^ v2ch_0[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_1[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_2[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_3[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_4[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_5[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_6[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_7[3:0]  ;
        end
        9'd272 :begin
            check_ok_22  <= check_ok_22  ^ v2ch_0[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_1[15:12];
            check_ok_24  <= check_ok_24  ^ v2ch_2[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_3[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_4[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_5[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_6[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_7[15:12];

            check_ok_123 <= check_ok_123 ^ v2ch_0[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_1[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_2[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_3[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_4[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_5[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_6[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_7[11:8] ;

            check_ok_158 <= check_ok_158 ^ v2ch_0[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_1[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_2[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_3[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_4[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_5[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_6[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_7[7:4]  ;

            check_ok_226 <= check_ok_226 ^ v2ch_0[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_1[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_2[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_3[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_4[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_5[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_6[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_7[3:0]  ;
        end
        9'd273 :begin
            check_ok_30  <= check_ok_30  ^ v2ch_0[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_1[15:12];
            check_ok_32  <= check_ok_32  ^ v2ch_2[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_3[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_4[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_5[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_6[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_7[15:12];

            check_ok_67  <= check_ok_67  ^ v2ch_0[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_1[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_2[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_3[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_4[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_5[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_6[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_7[11:8] ;

            check_ok_166 <= check_ok_166 ^ v2ch_0[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_1[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_2[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_3[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_4[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_5[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_6[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_7[7:4]  ;

            check_ok_234 <= check_ok_234 ^ v2ch_0[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_1[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_2[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_3[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_4[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_5[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_6[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_7[3:0]  ;
        end
        9'd274 :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_79  <= check_ok_79  ^ v2ch_0[11:8] ;
            check_ok_80  <= check_ok_80  ^ v2ch_1[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_2[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_3[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_4[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_5[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_6[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_7[11:8] ;

            check_ok_188 <= check_ok_188 ^ v2ch_0[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_1[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_2[7:4]  ;
            check_ok_191 <= check_ok_191 ^ v2ch_3[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_4[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_5[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_6[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_7[7:4]  ;

            check_ok_247 <= check_ok_247 ^ v2ch_0[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_1[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_2[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_3[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_4[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_5[3:0]  ;
            check_ok_253 <= check_ok_253 ^ v2ch_6[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_7[3:0]  ;
        end
        9'd275 :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_87  <= check_ok_87  ^ v2ch_0[11:8] ;
            check_ok_88  <= check_ok_88  ^ v2ch_1[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_2[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_3[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_4[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_5[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_6[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_7[11:8] ;

            check_ok_132 <= check_ok_132 ^ v2ch_0[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_1[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_2[7:4]  ;
            check_ok_135 <= check_ok_135 ^ v2ch_3[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_4[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_5[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_6[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_7[7:4]  ;

            check_ok_255 <= check_ok_255 ^ v2ch_0[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_1[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_2[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_3[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_4[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_5[3:0]  ;
            check_ok_197 <= check_ok_197 ^ v2ch_6[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_7[3:0]  ;
        end
        9'd276 :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_95  <= check_ok_95  ^ v2ch_0[11:8] ;
            check_ok_96  <= check_ok_96  ^ v2ch_1[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_2[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_3[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_4[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_5[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_6[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_7[11:8] ;

            check_ok_140 <= check_ok_140 ^ v2ch_0[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_1[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_2[7:4]  ;
            check_ok_143 <= check_ok_143 ^ v2ch_3[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_4[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_5[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_6[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_7[7:4]  ;

            check_ok_199 <= check_ok_199 ^ v2ch_0[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_1[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_2[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_3[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_4[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_5[3:0]  ;
            check_ok_205 <= check_ok_205 ^ v2ch_6[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_7[3:0]  ;
        end
        9'd277 :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_103 <= check_ok_103 ^ v2ch_0[11:8] ;
            check_ok_104 <= check_ok_104 ^ v2ch_1[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_2[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_3[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_4[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_5[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_6[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_7[11:8] ;

            check_ok_148 <= check_ok_148 ^ v2ch_0[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_1[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_2[7:4]  ;
            check_ok_151 <= check_ok_151 ^ v2ch_3[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_4[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_5[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_6[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_7[7:4]  ;

            check_ok_207 <= check_ok_207 ^ v2ch_0[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_1[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_2[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_3[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_4[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_5[3:0]  ;
            check_ok_213 <= check_ok_213 ^ v2ch_6[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_7[3:0]  ;
        end
        9'd278 :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_111 <= check_ok_111 ^ v2ch_0[11:8] ;
            check_ok_112 <= check_ok_112 ^ v2ch_1[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_2[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_3[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_4[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_5[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_6[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_7[11:8] ;

            check_ok_156 <= check_ok_156 ^ v2ch_0[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_1[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_2[7:4]  ;
            check_ok_159 <= check_ok_159 ^ v2ch_3[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_4[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_5[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_6[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_7[7:4]  ;

            check_ok_215 <= check_ok_215 ^ v2ch_0[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_1[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_2[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_3[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_4[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_5[3:0]  ;
            check_ok_221 <= check_ok_221 ^ v2ch_6[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_7[3:0]  ;
        end
        9'd279 :begin
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_119 <= check_ok_119 ^ v2ch_0[11:8] ;
            check_ok_120 <= check_ok_120 ^ v2ch_1[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_2[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_3[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_4[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_5[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_6[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_7[11:8] ;

            check_ok_164 <= check_ok_164 ^ v2ch_0[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_1[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_2[7:4]  ;
            check_ok_167 <= check_ok_167 ^ v2ch_3[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_4[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_5[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_6[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_7[7:4]  ;

            check_ok_223 <= check_ok_223 ^ v2ch_0[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_1[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_2[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_3[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_4[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_5[3:0]  ;
            check_ok_229 <= check_ok_229 ^ v2ch_6[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_7[3:0]  ;
        end
        9'd280 :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_127 <= check_ok_127 ^ v2ch_0[11:8] ;
            check_ok_64  <= check_ok_64  ^ v2ch_1[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_2[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_3[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_4[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_5[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_6[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_7[11:8] ;

            check_ok_172 <= check_ok_172 ^ v2ch_0[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_1[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_2[7:4]  ;
            check_ok_175 <= check_ok_175 ^ v2ch_3[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_4[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_5[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_6[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_7[7:4]  ;

            check_ok_231 <= check_ok_231 ^ v2ch_0[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_1[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_2[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_3[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_4[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_5[3:0]  ;
            check_ok_237 <= check_ok_237 ^ v2ch_6[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_7[3:0]  ;
        end
        9'd281 :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_71  <= check_ok_71  ^ v2ch_0[11:8] ;
            check_ok_72  <= check_ok_72  ^ v2ch_1[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_2[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_3[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_4[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_5[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_6[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_7[11:8] ;

            check_ok_180 <= check_ok_180 ^ v2ch_0[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_1[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_2[7:4]  ;
            check_ok_183 <= check_ok_183 ^ v2ch_3[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_4[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_5[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_6[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_7[7:4]  ;

            check_ok_239 <= check_ok_239 ^ v2ch_0[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_1[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_2[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_3[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_4[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_5[3:0]  ;
            check_ok_245 <= check_ok_245 ^ v2ch_6[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_7[3:0]  ;
        end
        9'd282 :begin//
            check_ok_0   <= check_ok_0   ^ v2ch_0[15:12];
            check_ok_1   <= check_ok_1   ^ v2ch_1[15:12];
            check_ok_2   <= check_ok_2   ^ v2ch_2[15:12];
            check_ok_3   <= check_ok_3   ^ v2ch_3[15:12];
            check_ok_4   <= check_ok_4   ^ v2ch_4[15:12];
            check_ok_5   <= check_ok_5   ^ v2ch_5[15:12];
            check_ok_6   <= check_ok_6   ^ v2ch_6[15:12];
            check_ok_7   <= check_ok_7   ^ v2ch_7[15:12];

            check_ok_72  <= check_ok_72  ^ v2ch_0[11:8] ;
            check_ok_73  <= check_ok_73  ^ v2ch_1[11:8] ;
            check_ok_74  <= check_ok_74  ^ v2ch_2[11:8] ;
            check_ok_75  <= check_ok_75  ^ v2ch_3[11:8] ;
            check_ok_76  <= check_ok_76  ^ v2ch_4[11:8] ;
            check_ok_77  <= check_ok_77  ^ v2ch_5[11:8] ;
            check_ok_78  <= check_ok_78  ^ v2ch_6[11:8] ;
            check_ok_79  <= check_ok_79  ^ v2ch_7[11:8] ;

            check_ok_135 <= check_ok_135 ^ v2ch_0[7:4]  ;
            check_ok_136 <= check_ok_136 ^ v2ch_1[7:4]  ;
            check_ok_137 <= check_ok_137 ^ v2ch_2[7:4]  ;
            check_ok_138 <= check_ok_138 ^ v2ch_3[7:4]  ;
            check_ok_139 <= check_ok_139 ^ v2ch_4[7:4]  ;
            check_ok_140 <= check_ok_140 ^ v2ch_5[7:4]  ;
            check_ok_141 <= check_ok_141 ^ v2ch_6[7:4]  ;
            check_ok_142 <= check_ok_142 ^ v2ch_7[7:4]  ;

            check_ok_229 <= check_ok_229 ^ v2ch_0[3:0]  ;
            check_ok_230 <= check_ok_230 ^ v2ch_1[3:0]  ;
            check_ok_231 <= check_ok_231 ^ v2ch_2[3:0]  ;
            check_ok_232 <= check_ok_232 ^ v2ch_3[3:0]  ;
            check_ok_233 <= check_ok_233 ^ v2ch_4[3:0]  ;
            check_ok_234 <= check_ok_234 ^ v2ch_5[3:0]  ;
            check_ok_235 <= check_ok_235 ^ v2ch_6[3:0]  ;
            check_ok_236 <= check_ok_236 ^ v2ch_7[3:0]  ;
        end
        9'd283 :begin
            check_ok_8   <= check_ok_8   ^ v2ch_0[15:12];
            check_ok_9   <= check_ok_9   ^ v2ch_1[15:12];
            check_ok_10  <= check_ok_10  ^ v2ch_2[15:12];
            check_ok_11  <= check_ok_11  ^ v2ch_3[15:12];
            check_ok_12  <= check_ok_12  ^ v2ch_4[15:12];
            check_ok_13  <= check_ok_13  ^ v2ch_5[15:12];
            check_ok_14  <= check_ok_14  ^ v2ch_6[15:12];
            check_ok_15  <= check_ok_15  ^ v2ch_7[15:12];

            check_ok_80  <= check_ok_80  ^ v2ch_0[11:8] ;
            check_ok_81  <= check_ok_81  ^ v2ch_1[11:8] ;
            check_ok_82  <= check_ok_82  ^ v2ch_2[11:8] ;
            check_ok_83  <= check_ok_83  ^ v2ch_3[11:8] ;
            check_ok_84  <= check_ok_84  ^ v2ch_4[11:8] ;
            check_ok_85  <= check_ok_85  ^ v2ch_5[11:8] ;
            check_ok_86  <= check_ok_86  ^ v2ch_6[11:8] ;
            check_ok_87  <= check_ok_87  ^ v2ch_7[11:8] ;

            check_ok_143 <= check_ok_143 ^ v2ch_0[7:4]  ;
            check_ok_144 <= check_ok_144 ^ v2ch_1[7:4]  ;
            check_ok_145 <= check_ok_145 ^ v2ch_2[7:4]  ;
            check_ok_146 <= check_ok_146 ^ v2ch_3[7:4]  ;
            check_ok_147 <= check_ok_147 ^ v2ch_4[7:4]  ;
            check_ok_148 <= check_ok_148 ^ v2ch_5[7:4]  ;
            check_ok_149 <= check_ok_149 ^ v2ch_6[7:4]  ;
            check_ok_150 <= check_ok_150 ^ v2ch_7[7:4]  ;

            check_ok_237 <= check_ok_237 ^ v2ch_0[3:0]  ;
            check_ok_238 <= check_ok_238 ^ v2ch_1[3:0]  ;
            check_ok_239 <= check_ok_239 ^ v2ch_2[3:0]  ;
            check_ok_240 <= check_ok_240 ^ v2ch_3[3:0]  ;
            check_ok_241 <= check_ok_241 ^ v2ch_4[3:0]  ;
            check_ok_242 <= check_ok_242 ^ v2ch_5[3:0]  ;
            check_ok_243 <= check_ok_243 ^ v2ch_6[3:0]  ;
            check_ok_244 <= check_ok_244 ^ v2ch_7[3:0]  ;
        end
        9'd284 :begin
            check_ok_16  <= check_ok_16  ^ v2ch_0[15:12];
            check_ok_17  <= check_ok_17  ^ v2ch_1[15:12];
            check_ok_18  <= check_ok_18  ^ v2ch_2[15:12];
            check_ok_19  <= check_ok_19  ^ v2ch_3[15:12];
            check_ok_20  <= check_ok_20  ^ v2ch_4[15:12];
            check_ok_21  <= check_ok_21  ^ v2ch_5[15:12];
            check_ok_22  <= check_ok_22  ^ v2ch_6[15:12];
            check_ok_23  <= check_ok_23  ^ v2ch_7[15:12];

            check_ok_88  <= check_ok_88  ^ v2ch_0[11:8] ;
            check_ok_89  <= check_ok_89  ^ v2ch_1[11:8] ;
            check_ok_90  <= check_ok_90  ^ v2ch_2[11:8] ;
            check_ok_91  <= check_ok_91  ^ v2ch_3[11:8] ;
            check_ok_92  <= check_ok_92  ^ v2ch_4[11:8] ;
            check_ok_93  <= check_ok_93  ^ v2ch_5[11:8] ;
            check_ok_94  <= check_ok_94  ^ v2ch_6[11:8] ;
            check_ok_95  <= check_ok_95  ^ v2ch_7[11:8] ;

            check_ok_151 <= check_ok_151 ^ v2ch_0[7:4]  ;
            check_ok_152 <= check_ok_152 ^ v2ch_1[7:4]  ;
            check_ok_153 <= check_ok_153 ^ v2ch_2[7:4]  ;
            check_ok_154 <= check_ok_154 ^ v2ch_3[7:4]  ;
            check_ok_155 <= check_ok_155 ^ v2ch_4[7:4]  ;
            check_ok_156 <= check_ok_156 ^ v2ch_5[7:4]  ;
            check_ok_157 <= check_ok_157 ^ v2ch_6[7:4]  ;
            check_ok_158 <= check_ok_158 ^ v2ch_7[7:4]  ;

            check_ok_245 <= check_ok_245 ^ v2ch_0[3:0]  ;
            check_ok_246 <= check_ok_246 ^ v2ch_1[3:0]  ;
            check_ok_247 <= check_ok_247 ^ v2ch_2[3:0]  ;
            check_ok_248 <= check_ok_248 ^ v2ch_3[3:0]  ;
            check_ok_249 <= check_ok_249 ^ v2ch_4[3:0]  ;
            check_ok_250 <= check_ok_250 ^ v2ch_5[3:0]  ;
            check_ok_251 <= check_ok_251 ^ v2ch_6[3:0]  ;
            check_ok_252 <= check_ok_252 ^ v2ch_7[3:0]  ;
        end
        9'd285 :begin
            check_ok_24  <= check_ok_24  ^ v2ch_0[15:12];
            check_ok_25  <= check_ok_25  ^ v2ch_1[15:12];
            check_ok_26  <= check_ok_26  ^ v2ch_2[15:12];
            check_ok_27  <= check_ok_27  ^ v2ch_3[15:12];
            check_ok_28  <= check_ok_28  ^ v2ch_4[15:12];
            check_ok_29  <= check_ok_29  ^ v2ch_5[15:12];
            check_ok_30  <= check_ok_30  ^ v2ch_6[15:12];
            check_ok_31  <= check_ok_31  ^ v2ch_7[15:12];

            check_ok_96  <= check_ok_96  ^ v2ch_0[11:8] ;
            check_ok_97  <= check_ok_97  ^ v2ch_1[11:8] ;
            check_ok_98  <= check_ok_98  ^ v2ch_2[11:8] ;
            check_ok_99  <= check_ok_99  ^ v2ch_3[11:8] ;
            check_ok_100 <= check_ok_100 ^ v2ch_4[11:8] ;
            check_ok_101 <= check_ok_101 ^ v2ch_5[11:8] ;
            check_ok_102 <= check_ok_102 ^ v2ch_6[11:8] ;
            check_ok_103 <= check_ok_103 ^ v2ch_7[11:8] ;

            check_ok_159 <= check_ok_159 ^ v2ch_0[7:4]  ;
            check_ok_160 <= check_ok_160 ^ v2ch_1[7:4]  ;
            check_ok_161 <= check_ok_161 ^ v2ch_2[7:4]  ;
            check_ok_162 <= check_ok_162 ^ v2ch_3[7:4]  ;
            check_ok_163 <= check_ok_163 ^ v2ch_4[7:4]  ;
            check_ok_164 <= check_ok_164 ^ v2ch_5[7:4]  ;
            check_ok_165 <= check_ok_165 ^ v2ch_6[7:4]  ;
            check_ok_166 <= check_ok_166 ^ v2ch_7[7:4]  ;

            check_ok_253 <= check_ok_253 ^ v2ch_0[3:0]  ;
            check_ok_254 <= check_ok_254 ^ v2ch_1[3:0]  ;
            check_ok_255 <= check_ok_255 ^ v2ch_2[3:0]  ;
            check_ok_192 <= check_ok_192 ^ v2ch_3[3:0]  ;
            check_ok_193 <= check_ok_193 ^ v2ch_4[3:0]  ;
            check_ok_194 <= check_ok_194 ^ v2ch_5[3:0]  ;
            check_ok_195 <= check_ok_195 ^ v2ch_6[3:0]  ;
            check_ok_196 <= check_ok_196 ^ v2ch_7[3:0]  ;
        end
        9'd286 :begin
            check_ok_32  <= check_ok_32  ^ v2ch_0[15:12];
            check_ok_33  <= check_ok_33  ^ v2ch_1[15:12];
            check_ok_34  <= check_ok_34  ^ v2ch_2[15:12];
            check_ok_35  <= check_ok_35  ^ v2ch_3[15:12];
            check_ok_36  <= check_ok_36  ^ v2ch_4[15:12];
            check_ok_37  <= check_ok_37  ^ v2ch_5[15:12];
            check_ok_38  <= check_ok_38  ^ v2ch_6[15:12];
            check_ok_39  <= check_ok_39  ^ v2ch_7[15:12];

            check_ok_104 <= check_ok_104 ^ v2ch_0[11:8] ;
            check_ok_105 <= check_ok_105 ^ v2ch_1[11:8] ;
            check_ok_106 <= check_ok_106 ^ v2ch_2[11:8] ;
            check_ok_107 <= check_ok_107 ^ v2ch_3[11:8] ;
            check_ok_108 <= check_ok_108 ^ v2ch_4[11:8] ;
            check_ok_109 <= check_ok_109 ^ v2ch_5[11:8] ;
            check_ok_110 <= check_ok_110 ^ v2ch_6[11:8] ;
            check_ok_111 <= check_ok_111 ^ v2ch_7[11:8] ;

            check_ok_167 <= check_ok_167 ^ v2ch_0[7:4]  ;
            check_ok_168 <= check_ok_168 ^ v2ch_1[7:4]  ;
            check_ok_169 <= check_ok_169 ^ v2ch_2[7:4]  ;
            check_ok_170 <= check_ok_170 ^ v2ch_3[7:4]  ;
            check_ok_171 <= check_ok_171 ^ v2ch_4[7:4]  ;
            check_ok_172 <= check_ok_172 ^ v2ch_5[7:4]  ;
            check_ok_173 <= check_ok_173 ^ v2ch_6[7:4]  ;
            check_ok_174 <= check_ok_174 ^ v2ch_7[7:4]  ;

            check_ok_197 <= check_ok_197 ^ v2ch_0[3:0]  ;
            check_ok_198 <= check_ok_198 ^ v2ch_1[3:0]  ;
            check_ok_199 <= check_ok_199 ^ v2ch_2[3:0]  ;
            check_ok_200 <= check_ok_200 ^ v2ch_3[3:0]  ;
            check_ok_201 <= check_ok_201 ^ v2ch_4[3:0]  ;
            check_ok_202 <= check_ok_202 ^ v2ch_5[3:0]  ;
            check_ok_203 <= check_ok_203 ^ v2ch_6[3:0]  ;
            check_ok_204 <= check_ok_204 ^ v2ch_7[3:0]  ;
        end
        9'd287 :begin
            check_ok_40  <= check_ok_40  ^ v2ch_0[15:12];
            check_ok_41  <= check_ok_41  ^ v2ch_1[15:12];
            check_ok_42  <= check_ok_42  ^ v2ch_2[15:12];
            check_ok_43  <= check_ok_43  ^ v2ch_3[15:12];
            check_ok_44  <= check_ok_44  ^ v2ch_4[15:12];
            check_ok_45  <= check_ok_45  ^ v2ch_5[15:12];
            check_ok_46  <= check_ok_46  ^ v2ch_6[15:12];
            check_ok_47  <= check_ok_47  ^ v2ch_7[15:12];

            check_ok_112 <= check_ok_112 ^ v2ch_0[11:8] ;
            check_ok_113 <= check_ok_113 ^ v2ch_1[11:8] ;
            check_ok_114 <= check_ok_114 ^ v2ch_2[11:8] ;
            check_ok_115 <= check_ok_115 ^ v2ch_3[11:8] ;
            check_ok_116 <= check_ok_116 ^ v2ch_4[11:8] ;
            check_ok_117 <= check_ok_117 ^ v2ch_5[11:8] ;
            check_ok_118 <= check_ok_118 ^ v2ch_6[11:8] ;
            check_ok_119 <= check_ok_119 ^ v2ch_7[11:8] ;

            check_ok_175 <= check_ok_175 ^ v2ch_0[7:4]  ;
            check_ok_176 <= check_ok_176 ^ v2ch_1[7:4]  ;
            check_ok_177 <= check_ok_177 ^ v2ch_2[7:4]  ;
            check_ok_178 <= check_ok_178 ^ v2ch_3[7:4]  ;
            check_ok_179 <= check_ok_179 ^ v2ch_4[7:4]  ;
            check_ok_180 <= check_ok_180 ^ v2ch_5[7:4]  ;
            check_ok_181 <= check_ok_181 ^ v2ch_6[7:4]  ;
            check_ok_182 <= check_ok_182 ^ v2ch_7[7:4]  ;

            check_ok_205 <= check_ok_205 ^ v2ch_0[3:0]  ;
            check_ok_206 <= check_ok_206 ^ v2ch_1[3:0]  ;
            check_ok_207 <= check_ok_207 ^ v2ch_2[3:0]  ;
            check_ok_208 <= check_ok_208 ^ v2ch_3[3:0]  ;
            check_ok_209 <= check_ok_209 ^ v2ch_4[3:0]  ;
            check_ok_210 <= check_ok_210 ^ v2ch_5[3:0]  ;
            check_ok_211 <= check_ok_211 ^ v2ch_6[3:0]  ;
            check_ok_212 <= check_ok_212 ^ v2ch_7[3:0]  ;
        end
        9'd288 :begin
            check_ok_48  <= check_ok_48  ^ v2ch_0[15:12];
            check_ok_49  <= check_ok_49  ^ v2ch_1[15:12];
            check_ok_50  <= check_ok_50  ^ v2ch_2[15:12];
            check_ok_51  <= check_ok_51  ^ v2ch_3[15:12];
            check_ok_52  <= check_ok_52  ^ v2ch_4[15:12];
            check_ok_53  <= check_ok_53  ^ v2ch_5[15:12];
            check_ok_54  <= check_ok_54  ^ v2ch_6[15:12];
            check_ok_55  <= check_ok_55  ^ v2ch_7[15:12];

            check_ok_120 <= check_ok_120 ^ v2ch_0[11:8] ;
            check_ok_121 <= check_ok_121 ^ v2ch_1[11:8] ;
            check_ok_122 <= check_ok_122 ^ v2ch_2[11:8] ;
            check_ok_123 <= check_ok_123 ^ v2ch_3[11:8] ;
            check_ok_124 <= check_ok_124 ^ v2ch_4[11:8] ;
            check_ok_125 <= check_ok_125 ^ v2ch_5[11:8] ;
            check_ok_126 <= check_ok_126 ^ v2ch_6[11:8] ;
            check_ok_127 <= check_ok_127 ^ v2ch_7[11:8] ;

            check_ok_183 <= check_ok_183 ^ v2ch_0[7:4]  ;
            check_ok_184 <= check_ok_184 ^ v2ch_1[7:4]  ;
            check_ok_185 <= check_ok_185 ^ v2ch_2[7:4]  ;
            check_ok_186 <= check_ok_186 ^ v2ch_3[7:4]  ;
            check_ok_187 <= check_ok_187 ^ v2ch_4[7:4]  ;
            check_ok_188 <= check_ok_188 ^ v2ch_5[7:4]  ;
            check_ok_189 <= check_ok_189 ^ v2ch_6[7:4]  ;
            check_ok_190 <= check_ok_190 ^ v2ch_7[7:4]  ;

            check_ok_213 <= check_ok_213 ^ v2ch_0[3:0]  ;
            check_ok_214 <= check_ok_214 ^ v2ch_1[3:0]  ;
            check_ok_215 <= check_ok_215 ^ v2ch_2[3:0]  ;
            check_ok_216 <= check_ok_216 ^ v2ch_3[3:0]  ;
            check_ok_217 <= check_ok_217 ^ v2ch_4[3:0]  ;
            check_ok_218 <= check_ok_218 ^ v2ch_5[3:0]  ;
            check_ok_219 <= check_ok_219 ^ v2ch_6[3:0]  ;
            check_ok_220 <= check_ok_220 ^ v2ch_7[3:0]  ;
        end
        9'd289 :begin
            check_ok_56  <= check_ok_56  ^ v2ch_0[15:12];
            check_ok_57  <= check_ok_57  ^ v2ch_1[15:12];
            check_ok_58  <= check_ok_58  ^ v2ch_2[15:12];
            check_ok_59  <= check_ok_59  ^ v2ch_3[15:12];
            check_ok_60  <= check_ok_60  ^ v2ch_4[15:12];
            check_ok_61  <= check_ok_61  ^ v2ch_5[15:12];
            check_ok_62  <= check_ok_62  ^ v2ch_6[15:12];
            check_ok_63  <= check_ok_63  ^ v2ch_7[15:12];

            check_ok_64  <= check_ok_64  ^ v2ch_0[11:8] ;
            check_ok_65  <= check_ok_65  ^ v2ch_1[11:8] ;
            check_ok_66  <= check_ok_66  ^ v2ch_2[11:8] ;
            check_ok_67  <= check_ok_67  ^ v2ch_3[11:8] ;
            check_ok_68  <= check_ok_68  ^ v2ch_4[11:8] ;
            check_ok_69  <= check_ok_69  ^ v2ch_5[11:8] ;
            check_ok_70  <= check_ok_70  ^ v2ch_6[11:8] ;
            check_ok_71  <= check_ok_71  ^ v2ch_7[11:8] ;

            check_ok_191 <= check_ok_191 ^ v2ch_0[7:4]  ;
            check_ok_128 <= check_ok_128 ^ v2ch_1[7:4]  ;
            check_ok_129 <= check_ok_129 ^ v2ch_2[7:4]  ;
            check_ok_130 <= check_ok_130 ^ v2ch_3[7:4]  ;
            check_ok_131 <= check_ok_131 ^ v2ch_4[7:4]  ;
            check_ok_132 <= check_ok_132 ^ v2ch_5[7:4]  ;
            check_ok_133 <= check_ok_133 ^ v2ch_6[7:4]  ;
            check_ok_134 <= check_ok_134 ^ v2ch_7[7:4]  ;

            check_ok_221 <= check_ok_221 ^ v2ch_0[3:0]  ;
            check_ok_222 <= check_ok_222 ^ v2ch_1[3:0]  ;
            check_ok_223 <= check_ok_223 ^ v2ch_2[3:0]  ;
            check_ok_224 <= check_ok_224 ^ v2ch_3[3:0]  ;
            check_ok_225 <= check_ok_225 ^ v2ch_4[3:0]  ;
            check_ok_226 <= check_ok_226 ^ v2ch_5[3:0]  ;
            check_ok_227 <= check_ok_227 ^ v2ch_6[3:0]  ;
            check_ok_228 <= check_ok_228 ^ v2ch_7[3:0]  ;
        end
    endcase
end
else begin
    check_ok_0   <= 4'b0;
    check_ok_1   <= 4'b0;
    check_ok_2   <= 4'b0;
    check_ok_3   <= 4'b0;
    check_ok_4   <= 4'b0;
    check_ok_5   <= 4'b0;
    check_ok_6   <= 4'b0;
    check_ok_7   <= 4'b0;
    check_ok_8   <= 4'b0;
    check_ok_9   <= 4'b0;
    check_ok_10  <= 4'b0;
    check_ok_11  <= 4'b0;
    check_ok_12  <= 4'b0;
    check_ok_13  <= 4'b0;
    check_ok_14  <= 4'b0;
    check_ok_15  <= 4'b0;
    check_ok_16  <= 4'b0;
    check_ok_17  <= 4'b0;
    check_ok_18  <= 4'b0;
    check_ok_19  <= 4'b0;
    check_ok_20  <= 4'b0;
    check_ok_21  <= 4'b0;
    check_ok_22  <= 4'b0;
    check_ok_23  <= 4'b0;
    check_ok_24  <= 4'b0;
    check_ok_25  <= 4'b0;
    check_ok_26  <= 4'b0;
    check_ok_27  <= 4'b0;
    check_ok_28  <= 4'b0;
    check_ok_29  <= 4'b0;
    check_ok_30  <= 4'b0;
    check_ok_31  <= 4'b0;
    check_ok_32  <= 4'b0;
    check_ok_33  <= 4'b0;
    check_ok_34  <= 4'b0;
    check_ok_35  <= 4'b0;
    check_ok_36  <= 4'b0;
    check_ok_37  <= 4'b0;
    check_ok_38  <= 4'b0;
    check_ok_39  <= 4'b0;
    check_ok_40  <= 4'b0;
    check_ok_41  <= 4'b0;
    check_ok_42  <= 4'b0;
    check_ok_43  <= 4'b0;
    check_ok_44  <= 4'b0;
    check_ok_45  <= 4'b0;
    check_ok_46  <= 4'b0;
    check_ok_47  <= 4'b0;
    check_ok_48  <= 4'b0;
    check_ok_49  <= 4'b0;
    check_ok_50  <= 4'b0;
    check_ok_51  <= 4'b0;
    check_ok_52  <= 4'b0;
    check_ok_53  <= 4'b0;
    check_ok_54  <= 4'b0;
    check_ok_55  <= 4'b0;
    check_ok_56  <= 4'b0;
    check_ok_57  <= 4'b0;
    check_ok_58  <= 4'b0;
    check_ok_59  <= 4'b0;
    check_ok_60  <= 4'b0;
    check_ok_61  <= 4'b0;
    check_ok_62  <= 4'b0;
    check_ok_63  <= 4'b0;
    check_ok_64  <= 4'b0;
    check_ok_65  <= 4'b0;
    check_ok_66  <= 4'b0;
    check_ok_67  <= 4'b0;
    check_ok_68  <= 4'b0;
    check_ok_69  <= 4'b0;
    check_ok_70  <= 4'b0;
    check_ok_71  <= 4'b0;
    check_ok_72  <= 4'b0;
    check_ok_73  <= 4'b0;
    check_ok_74  <= 4'b0;
    check_ok_75  <= 4'b0;
    check_ok_76  <= 4'b0;
    check_ok_77  <= 4'b0;
    check_ok_78  <= 4'b0;
    check_ok_79  <= 4'b0;
    check_ok_80  <= 4'b0;
    check_ok_81  <= 4'b0;
    check_ok_82  <= 4'b0;
    check_ok_83  <= 4'b0;
    check_ok_84  <= 4'b0;
    check_ok_85  <= 4'b0;
    check_ok_86  <= 4'b0;
    check_ok_87  <= 4'b0;
    check_ok_88  <= 4'b0;
    check_ok_89  <= 4'b0;
    check_ok_90  <= 4'b0;
    check_ok_91  <= 4'b0;
    check_ok_92  <= 4'b0;
    check_ok_93  <= 4'b0;
    check_ok_94  <= 4'b0;
    check_ok_95  <= 4'b0;
    check_ok_96  <= 4'b0;
    check_ok_97  <= 4'b0;
    check_ok_98  <= 4'b0;
    check_ok_99  <= 4'b0;
    check_ok_100 <= 4'b0;
    check_ok_101 <= 4'b0;
    check_ok_102 <= 4'b0;
    check_ok_103 <= 4'b0;
    check_ok_104 <= 4'b0;
    check_ok_105 <= 4'b0;
    check_ok_106 <= 4'b0;
    check_ok_107 <= 4'b0;
    check_ok_108 <= 4'b0;
    check_ok_109 <= 4'b0;
    check_ok_110 <= 4'b0;
    check_ok_111 <= 4'b0;
    check_ok_112 <= 4'b0;
    check_ok_113 <= 4'b0;
    check_ok_114 <= 4'b0;
    check_ok_115 <= 4'b0;
    check_ok_116 <= 4'b0;
    check_ok_117 <= 4'b0;
    check_ok_118 <= 4'b0;
    check_ok_119 <= 4'b0;
    check_ok_120 <= 4'b0;
    check_ok_121 <= 4'b0;
    check_ok_122 <= 4'b0;
    check_ok_123 <= 4'b0;
    check_ok_124 <= 4'b0;
    check_ok_125 <= 4'b0;
    check_ok_126 <= 4'b0;
    check_ok_127 <= 4'b0;
    check_ok_128 <= 4'b0;
    check_ok_129 <= 4'b0;
    check_ok_130 <= 4'b0;
    check_ok_131 <= 4'b0;
    check_ok_132 <= 4'b0;
    check_ok_133 <= 4'b0;
    check_ok_134 <= 4'b0;
    check_ok_135 <= 4'b0;
    check_ok_136 <= 4'b0;
    check_ok_137 <= 4'b0;
    check_ok_138 <= 4'b0;
    check_ok_139 <= 4'b0;
    check_ok_140 <= 4'b0;
    check_ok_141 <= 4'b0;
    check_ok_142 <= 4'b0;
    check_ok_143 <= 4'b0;
    check_ok_144 <= 4'b0;
    check_ok_145 <= 4'b0;
    check_ok_146 <= 4'b0;
    check_ok_147 <= 4'b0;
    check_ok_148 <= 4'b0;
    check_ok_149 <= 4'b0;
    check_ok_150 <= 4'b0;
    check_ok_151 <= 4'b0;
    check_ok_152 <= 4'b0;
    check_ok_153 <= 4'b0;
    check_ok_154 <= 4'b0;
    check_ok_155 <= 4'b0;
    check_ok_156 <= 4'b0;
    check_ok_157 <= 4'b0;
    check_ok_158 <= 4'b0;
    check_ok_159 <= 4'b0;
    check_ok_160 <= 4'b0;
    check_ok_161 <= 4'b0;
    check_ok_162 <= 4'b0;
    check_ok_163 <= 4'b0;
    check_ok_164 <= 4'b0;
    check_ok_165 <= 4'b0;
    check_ok_166 <= 4'b0;
    check_ok_167 <= 4'b0;
    check_ok_168 <= 4'b0;
    check_ok_169 <= 4'b0;
    check_ok_170 <= 4'b0;
    check_ok_171 <= 4'b0;
    check_ok_172 <= 4'b0;
    check_ok_173 <= 4'b0;
    check_ok_174 <= 4'b0;
    check_ok_175 <= 4'b0;
    check_ok_176 <= 4'b0;
    check_ok_177 <= 4'b0;
    check_ok_178 <= 4'b0;
    check_ok_179 <= 4'b0;
    check_ok_180 <= 4'b0;
    check_ok_181 <= 4'b0;
    check_ok_182 <= 4'b0;
    check_ok_183 <= 4'b0;
    check_ok_184 <= 4'b0;
    check_ok_185 <= 4'b0;
    check_ok_186 <= 4'b0;
    check_ok_187 <= 4'b0;
    check_ok_188 <= 4'b0;
    check_ok_189 <= 4'b0;
    check_ok_190 <= 4'b0;
    check_ok_191 <= 4'b0;
    check_ok_192 <= 4'b0;
    check_ok_193 <= 4'b0;
    check_ok_194 <= 4'b0;
    check_ok_195 <= 4'b0;
    check_ok_196 <= 4'b0;
    check_ok_197 <= 4'b0;
    check_ok_198 <= 4'b0;
    check_ok_199 <= 4'b0;
    check_ok_200 <= 4'b0;
    check_ok_201 <= 4'b0;
    check_ok_202 <= 4'b0;
    check_ok_203 <= 4'b0;
    check_ok_204 <= 4'b0;
    check_ok_205 <= 4'b0;
    check_ok_206 <= 4'b0;
    check_ok_207 <= 4'b0;
    check_ok_208 <= 4'b0;
    check_ok_209 <= 4'b0;
    check_ok_210 <= 4'b0;
    check_ok_211 <= 4'b0;
    check_ok_212 <= 4'b0;
    check_ok_213 <= 4'b0;
    check_ok_214 <= 4'b0;
    check_ok_215 <= 4'b0;
    check_ok_216 <= 4'b0;
    check_ok_217 <= 4'b0;
    check_ok_218 <= 4'b0;
    check_ok_219 <= 4'b0;
    check_ok_220 <= 4'b0;
    check_ok_221 <= 4'b0;
    check_ok_222 <= 4'b0;
    check_ok_223 <= 4'b0;
    check_ok_224 <= 4'b0;
    check_ok_225 <= 4'b0;
    check_ok_226 <= 4'b0;
    check_ok_227 <= 4'b0;
    check_ok_228 <= 4'b0;
    check_ok_229 <= 4'b0;
    check_ok_230 <= 4'b0;
    check_ok_231 <= 4'b0;
    check_ok_232 <= 4'b0;
    check_ok_233 <= 4'b0;
    check_ok_234 <= 4'b0;
    check_ok_235 <= 4'b0;
    check_ok_236 <= 4'b0;
    check_ok_237 <= 4'b0;
    check_ok_238 <= 4'b0;
    check_ok_239 <= 4'b0;
    check_ok_240 <= 4'b0;
    check_ok_241 <= 4'b0;
    check_ok_242 <= 4'b0;
    check_ok_243 <= 4'b0;
    check_ok_244 <= 4'b0;
    check_ok_245 <= 4'b0;
    check_ok_246 <= 4'b0;
    check_ok_247 <= 4'b0;
    check_ok_248 <= 4'b0;
    check_ok_249 <= 4'b0;
    check_ok_250 <= 4'b0;
    check_ok_251 <= 4'b0;
    check_ok_252 <= 4'b0;
    check_ok_253 <= 4'b0;
    check_ok_254 <= 4'b0;
    check_ok_255 <= 4'b0;
end

//校验结果
always @(posedge i_clk or negedge i_rst_n)
if(!i_rst_n)begin
    o_check_ok <= 4'b0;
end
else if(i_decode_en)begin
    case(i_decode_cnt)
        9'd0:begin
            o_check_ok <= 4'b0;
        end
        9'd283:begin
            o_check_ok <= o_check_ok || check_ok_0   || check_ok_1   || check_ok_2   || check_ok_3   || check_ok_4   || check_ok_5   || check_ok_6   || check_ok_7   || check_ok_72  || check_ok_73  || check_ok_74  || check_ok_75  || check_ok_76  || check_ok_77  || check_ok_78  || check_ok_79  || check_ok_135 || check_ok_136 || check_ok_137 || check_ok_138 || check_ok_139 || check_ok_140 || check_ok_141 || check_ok_142 || check_ok_229 || check_ok_230 || check_ok_231 || check_ok_232 || check_ok_233 || check_ok_234 || check_ok_235 || check_ok_236;
        end
        9'd284:begin
            o_check_ok <= o_check_ok || check_ok_8   || check_ok_9   || check_ok_10  || check_ok_11  || check_ok_12  || check_ok_13  || check_ok_14  || check_ok_15  || check_ok_80  || check_ok_81  || check_ok_82  || check_ok_83  || check_ok_84  || check_ok_85  || check_ok_86  || check_ok_87  || check_ok_143 || check_ok_144 || check_ok_145 || check_ok_146 || check_ok_147 || check_ok_148 || check_ok_149 || check_ok_150 || check_ok_237 || check_ok_238 || check_ok_239 || check_ok_240 || check_ok_241 || check_ok_242 || check_ok_243 || check_ok_244;
        end
        9'd285:begin
            o_check_ok <= o_check_ok || check_ok_16  || check_ok_17  || check_ok_18  || check_ok_19  || check_ok_20  || check_ok_21  || check_ok_22  || check_ok_23  || check_ok_88  || check_ok_89  || check_ok_90  || check_ok_91  || check_ok_92  || check_ok_93  || check_ok_94  || check_ok_95  || check_ok_151 || check_ok_152 || check_ok_153 || check_ok_154 || check_ok_155 || check_ok_156 || check_ok_157 || check_ok_158 || check_ok_245 || check_ok_246 || check_ok_247 || check_ok_248 || check_ok_249 || check_ok_250 || check_ok_251 || check_ok_252;
        end
        9'd286:begin
            o_check_ok <= o_check_ok || check_ok_24  || check_ok_25  || check_ok_26  || check_ok_27  || check_ok_28  || check_ok_29  || check_ok_30  || check_ok_31  || check_ok_96  || check_ok_97  || check_ok_98  || check_ok_99  || check_ok_100 || check_ok_101 || check_ok_102 || check_ok_103 || check_ok_159 || check_ok_160 || check_ok_161 || check_ok_162 || check_ok_163 || check_ok_164 || check_ok_165 || check_ok_166 || check_ok_253 || check_ok_254 || check_ok_255 || check_ok_192 || check_ok_193 || check_ok_194 || check_ok_195 || check_ok_196;
        end
        9'd287:begin
            o_check_ok <= o_check_ok || check_ok_32  || check_ok_33  || check_ok_34  || check_ok_35  || check_ok_36  || check_ok_37  || check_ok_38  || check_ok_39  || check_ok_104 || check_ok_105 || check_ok_106 || check_ok_107 || check_ok_108 || check_ok_109 || check_ok_110 || check_ok_111 || check_ok_167 || check_ok_168 || check_ok_169 || check_ok_170 || check_ok_171 || check_ok_172 || check_ok_173 || check_ok_174 || check_ok_197 || check_ok_198 || check_ok_199 || check_ok_200 || check_ok_201 || check_ok_202 || check_ok_203 || check_ok_204;
        end
        9'd288:begin
            o_check_ok <= o_check_ok || check_ok_40  || check_ok_41  || check_ok_42  || check_ok_43  || check_ok_44  || check_ok_45  || check_ok_46  || check_ok_47  || check_ok_112 || check_ok_113 || check_ok_114 || check_ok_115 || check_ok_116 || check_ok_117 || check_ok_118 || check_ok_119 || check_ok_175 || check_ok_176 || check_ok_177 || check_ok_178 || check_ok_179 || check_ok_180 || check_ok_181 || check_ok_182 || check_ok_205 || check_ok_206 || check_ok_207 || check_ok_208 || check_ok_209 || check_ok_210 || check_ok_211 || check_ok_212;
        end
        9'd289:begin
            o_check_ok <= o_check_ok || check_ok_48  || check_ok_49  || check_ok_50  || check_ok_51  || check_ok_52  || check_ok_53  || check_ok_54  || check_ok_55  || check_ok_120 || check_ok_121 || check_ok_122 || check_ok_123 || check_ok_124 || check_ok_125 || check_ok_126 || check_ok_127 || check_ok_183 || check_ok_184 || check_ok_185 || check_ok_186 || check_ok_187 || check_ok_188 || check_ok_189 || check_ok_190 || check_ok_213 || check_ok_214 || check_ok_215 || check_ok_216 || check_ok_217 || check_ok_218 || check_ok_219 || check_ok_220;
        end
        9'd290:begin
            o_check_ok <= o_check_ok || check_ok_56  || check_ok_57  || check_ok_58  || check_ok_59  || check_ok_60  || check_ok_61  || check_ok_62  || check_ok_63  || check_ok_64  || check_ok_65  || check_ok_66  || check_ok_67  || check_ok_68  || check_ok_69  || check_ok_70  || check_ok_71  || check_ok_191 || check_ok_128 || check_ok_129 || check_ok_130 || check_ok_131 || check_ok_132 || check_ok_133 || check_ok_134 || check_ok_221 || check_ok_222 || check_ok_223 || check_ok_224 || check_ok_225 || check_ok_226 || check_ok_227 || check_ok_228;
        end
    endcase
end
else begin
    o_check_ok <= 4'b0;
end

//全部校验方程
always @(posedge i_clk or negedge i_rst_n)
if(!i_rst_n)begin
    o_check_ok_all <= 1024'b0;
end
else if(i_decode_en)begin
    if(i_decode_cnt == 9'd290)begin
        o_check_ok_all <= {check_ok_0  ,check_ok_1  ,check_ok_2  ,check_ok_3  ,check_ok_4  ,check_ok_5  ,check_ok_6  ,check_ok_7  ,
                           check_ok_8  ,check_ok_9  ,check_ok_10 ,check_ok_11 ,check_ok_12 ,check_ok_13 ,check_ok_14 ,check_ok_15 ,
                           check_ok_16 ,check_ok_17 ,check_ok_18 ,check_ok_19 ,check_ok_20 ,check_ok_21 ,check_ok_22 ,check_ok_23 ,
                           check_ok_24 ,check_ok_25 ,check_ok_26 ,check_ok_27 ,check_ok_28 ,check_ok_29 ,check_ok_30 ,check_ok_31 ,
                           check_ok_32 ,check_ok_33 ,check_ok_34 ,check_ok_35 ,check_ok_36 ,check_ok_37 ,check_ok_38 ,check_ok_39 ,
                           check_ok_40 ,check_ok_41 ,check_ok_42 ,check_ok_43 ,check_ok_44 ,check_ok_45 ,check_ok_46 ,check_ok_47 ,
                           check_ok_48 ,check_ok_49 ,check_ok_50 ,check_ok_51 ,check_ok_52 ,check_ok_53 ,check_ok_54 ,check_ok_55 ,
                           check_ok_56 ,check_ok_57 ,check_ok_58 ,check_ok_59 ,check_ok_60 ,check_ok_61 ,check_ok_62 ,check_ok_63 ,
                           check_ok_64 ,check_ok_65 ,check_ok_66 ,check_ok_67 ,check_ok_68 ,check_ok_69 ,check_ok_70 ,check_ok_71 ,
                           check_ok_72 ,check_ok_73 ,check_ok_74 ,check_ok_75 ,check_ok_76 ,check_ok_77 ,check_ok_78 ,check_ok_79 ,
                           check_ok_80 ,check_ok_81 ,check_ok_82 ,check_ok_83 ,check_ok_84 ,check_ok_85 ,check_ok_86 ,check_ok_87 ,
                           check_ok_88 ,check_ok_89 ,check_ok_90 ,check_ok_91 ,check_ok_92 ,check_ok_93 ,check_ok_94 ,check_ok_95 ,
                           check_ok_96 ,check_ok_97 ,check_ok_98 ,check_ok_99 ,check_ok_100,check_ok_101,check_ok_102,check_ok_103,
                           check_ok_104,check_ok_105,check_ok_106,check_ok_107,check_ok_108,check_ok_109,check_ok_110,check_ok_111,
                           check_ok_112,check_ok_113,check_ok_114,check_ok_115,check_ok_116,check_ok_117,check_ok_118,check_ok_119,
                           check_ok_120,check_ok_121,check_ok_122,check_ok_123,check_ok_124,check_ok_125,check_ok_126,check_ok_127,
                           check_ok_128,check_ok_129,check_ok_130,check_ok_131,check_ok_132,check_ok_133,check_ok_134,check_ok_135,
                           check_ok_136,check_ok_137,check_ok_138,check_ok_139,check_ok_140,check_ok_141,check_ok_142,check_ok_143,
                           check_ok_144,check_ok_145,check_ok_146,check_ok_147,check_ok_148,check_ok_149,check_ok_150,check_ok_151,
                           check_ok_152,check_ok_153,check_ok_154,check_ok_155,check_ok_156,check_ok_157,check_ok_158,check_ok_159,
                           check_ok_160,check_ok_161,check_ok_162,check_ok_163,check_ok_164,check_ok_165,check_ok_166,check_ok_167,
                           check_ok_168,check_ok_169,check_ok_170,check_ok_171,check_ok_172,check_ok_173,check_ok_174,check_ok_175,
                           check_ok_176,check_ok_177,check_ok_178,check_ok_179,check_ok_180,check_ok_181,check_ok_182,check_ok_183,
                           check_ok_184,check_ok_185,check_ok_186,check_ok_187,check_ok_188,check_ok_189,check_ok_190,check_ok_191,
                           check_ok_192,check_ok_193,check_ok_194,check_ok_195,check_ok_196,check_ok_197,check_ok_198,check_ok_199,
                           check_ok_200,check_ok_201,check_ok_202,check_ok_203,check_ok_204,check_ok_205,check_ok_206,check_ok_207,
                           check_ok_208,check_ok_209,check_ok_210,check_ok_211,check_ok_212,check_ok_213,check_ok_214,check_ok_215,
                           check_ok_216,check_ok_217,check_ok_218,check_ok_219,check_ok_220,check_ok_221,check_ok_222,check_ok_223,
                           check_ok_224,check_ok_225,check_ok_226,check_ok_227,check_ok_228,check_ok_229,check_ok_230,check_ok_231,
                           check_ok_232,check_ok_233,check_ok_234,check_ok_235,check_ok_236,check_ok_237,check_ok_238,check_ok_239,
                           check_ok_240,check_ok_241,check_ok_242,check_ok_243,check_ok_244,check_ok_245,check_ok_246,check_ok_247,
                           check_ok_248,check_ok_249,check_ok_250,check_ok_251,check_ok_252,check_ok_253,check_ok_254,check_ok_255};
    end
end
else begin
    o_check_ok_all <= 1024'b0;
end

endmodule
